Stuff You Missed in History Class

Part one of the mid-year coverage of things literally and figuratively unearthed in the last quarter includes updates, more updates, animals, edibles and potables, and accidental finds. Research: Addley, Esther. “Solstice-aligned 5,000-year-old monument ‘once in a lifetime find’, say archaeologists.” The Guardian. 6/17/2026. https://www.theguardian.com/uk-news/2026/jun/18/solstice-aligned-monument-archaeology-wiltshire-stonehenge-prototype Anderson, Sonja. “These 600-Year-Old Chinese Surgical Instruments Are Coated in an Early Local Anesthetic—Carefully Extracted From a Poisonous Plant.” Smithsonian. 5/29/2026. https://www.smithsonianmag.com/smart-news/these-600-year-old-chinese-surgical-instruments-are-coated-in-an-early-local-anestheticcarefully-extracted-from-a-poisonous-plant-180988865/ Archaeology Magazine. “Copper Part From Illicit 19th Century Still Discovered in Scotland.” 5/12/2026. https://archaeology.org/news/2026/05/12/copper-part-from-illicit-19th-century-still-discovered-in-scotland/ Associated Press Copenhagen. “Archaeologists discover wreck of Danish warship sunk by Nelson 225 years ago.” The Guardian. 4/2/2026. https://www.theguardian.com/science/2026/apr/02/archaeologists-discover-wreck-danish-warship-sunk-admiral-nelson Bassi, Margherita. “After Nearly 80 Years of Doubt, Scientists Say a Spear Lodged Between Elephant Ribs Offers Evidence That Neanderthals Hunted Big Game.” Smithsonian. 4/10/2026. https://www.smithsonianmag.com/smart-news/after-nearly-80-years-of-doubt-scientists-say-a-spear-lodged-between-elephant-ribs-offers-evidence-that-neanderthals-hunted-big-game-180988522/ Baum, Stephanie and Robert Egan. “Bolivian mummy rewrites scarlet fever's past, suggesting killer bacterium circulated centuries before colonization.” EurekAlert. 4/15/2026. https://phys.org/news/2026-04-bolivian-mummy-rewrites-scarlet-fever.html Blackwood, Emma. “Baby fossils reveal link between human and Neanderthal development.” University of Queensland. Via EurekAlert. 6/19/2026. https://www.eurekalert.org/news-releases/1132850 Blair, Elizabeth. “Decades-old, newly restored Smithsonian carousel reopens — to children’s delight.” WAMU. 4/25/2026. https://wamu.org/story/26/04/25/decades-old-newly-restored-smithsonian-carousel-reopens-to-childrens-delight/ Blake, Elissa. “New evidence reveals a millennium-old dingo was ritually buried, and cared for, along the Darling (Baaka) River in Australia.” University of Sydney. Via EurekAlert. 5/18/2026. https://www.eurekalert.org/news-releases/1128408 Cerino, Marco. “Appeals court clears Trump's path to alter Philadelphia slavery exhibit at historic site.” Philadelphia Tribune. 6/18/2026. https://www.phillytrib.com/news/local_news/appeals-court-clears-trumps-path-to-alter-philadelphia-slavery-exhibit-at-historic-site/article_8ac83e65-6a6d-4db1-91c4-074f98c96a74.html?utm_medium=social&utm_source=email&utm_campa

This 2023 episode covers how humans have worked on ways to make garments water resistant almost since they started to wear them. But figuring out how to manufacture a raincoat using rubber was a big breakthrough that took centuries.See omnystudio.com/listener for privacy information.

Holly and Tracy discuss how frustrating Charles Goodyear could be. Then Holly talks a lot about shoes and how much she loves them.See omnystudio.com/listener for privacy information.

The evolution from leather-soled shoes of the 19th century to the sneakers people wear today started slowly, then built momentum. Many of the big names in sneakers today got their start surprisingly early in the process. Research:   “A Column for the Girls.” Brooklyn Eagle. July 28, 1895. https://www.newspapers.com/image/50411759/?match=1&terms=%22sand%20shoes%22 Barrett, Jennifer. “The History of Adidas and Puma.” Newsweek. March 13, 2008. https://www.newsweek.com/history-adidas-and-puma-86373 Bisno, Adam. “The search for lost X-patents.” USPTO. July 13, 2022. https://www.uspto.gov/blog/the-search-for-lost-x “Brand Story.” Dunlop. https://www.dunlopboots.com/why-dunlop/brand-story Carpenter, Julia. “Adidas vs. Puma: The Family Rift That Shaped the Sportswear Industry.” History. May 6, 2026. https://www.history.com/articles/adidas-puma-rivalry-dassler “Chuck Taylor Converse All Star: The Man Who Made the Shoe.” Indiana Historical Society. https://indianahistory.org/events/chuck-taylor-converse-all-star-the-man-who-made-the-shoe-2/ “The Company.” New Balance. https://www.newbalance.gr/en/etaireia/profil/?__cf_chl_f_tk=TZRFzU2s58Jw3z.lFjWqe.bQmjADyBkIMMpMI4v.Cuk-1783279660-1.0.1.1-sWRq2n.zJUdoWCA6sKXCjtDKIRGvxztpX5Rhq4MRJ4s Cousens, Nico. “Inventions that made the modern running shoe.” Kilburn & Strode. April 17, 2018. Cunliffe, Paul and Lauren Hirst. “Co-founder of £2.5bn brand started out as factory help.” BBC. Oct. 1, 2025. https://www.bbc.com/news/articles/cp8jdlndg0xo Department of Nike Archives. “From Waffle Iron to World Stage: The True Story of the Nike Moon Shoe.” Nike. Sept. 15, 2025. https://about.nike.com/en/magazine/nike-moon-shoe-waffle-iron-true-history “Fashion Notes.” The Times-Union. July 22, 1882. https://www.newspapers.com/image/1275226621/?match=1&terms=%22lawn-tennis%20shoe%22 “The History of the Sneaker.” The Washington Post. May 14, 2002. https://www.washingtonpost.com/archive/lifestyle/2002/05/14/the-history-of-the-sneaker/aa2096d1-a7e2-4427-a324-cb603512722d/ Hunt, Kristin. “11 Comfy Facts About Keds.” Mental Floss. March 26, 2022. https://www.mentalfloss.com/culture/fashion-beauty/11-comfy-facts-about-keds “The Invention of the Iconic Vans Skateboarding Shoe.” The Lemelson Center for the Study of Invention and Innovation.” https://invention.si.edu/invention-stories/invention-iconic-vans-skateboarding-shoe “Journey of an Icon: The History of the Chuck Taylor All Star.” Nike. https://about.nike.com/en/magazine/converse-chuck-taylor-all-star-iconic-sneaker-true-history Keller, Kate. “A Brief History of America’s Obsession With Sneakers.” Smithsonian. May 18, 2018. https://www.smithsonianmag.com/innovation/brief-history-americas-obsession-sneakers-180969116/ Lorge, Barry Steven, Aberdare, Morys George Lyndhurst Bruce, 4th Baron. "tennis".

Charles Goodyear's work is important to so many things we have in the 21st century. But his life and his work to create a stable rubber was full of problems -- many of them caused by Goodyear himself. Research: Britannica Editors. "Charles Goodyear". Encyclopedia Britannica, 25 Dec. 2025, https://www.britannica.com/biography/Charles-Goodyear “Charles Goodyear.” Who Made America? PBS. https://www.pbs.org/wgbh/theymadeamerica/whomade/goodyear_hi.html “Charles Goodyear - Vulcanization of Rubber.” National Inventors Hall of Fame. https://www.invent.org/inductees/charles-goodyear “Charles Goodyear - Vulcanized Rubber.” Lemelson-MIT. https://lemelson.mit.edu/resources/charles-goodyear “Charles Goodyear and the Vulcanization of Rubber.” ConnecticutHistory.org. https://connecticuthistory.org/charles-goodyear-and-the-vulcanization-of-rubber/ “Charles Goodyear’s Machine for Making Rubber Fabrics.” ConnecticutHistory.org. https://connecticuthistory.org/charles-goodyears-machine-for-making-rubber-fabrics/ “Death of Charles Goodyear.” Carbondale Advantage. July 21, 1860. https://www.newspapers.com/image/638799032/?match=2&terms=%22charles%20goodyear%22 Goodyear, Charles. “Gum-elastic and its varieties : with a detailed account of its applications and uses, and of the discovery of vulcanization.” New Haven. Published for the Author. 1853. https://archive.org/details/gumelasticitsva121853good/ Goodyear, Charles. “IMPROVEMENT IN INDIA-RUBBER FABRICS.” United States Patent Office. June 15, 1844. https://web.archive.org/web/20150714081931/http://www.dpma.de/docs/service/klassifikationen/ipc/auto_ipc/us3633a.pdf “Goodyear’s Gum Elastic Drapery and Parchment.” The Washington Union. May 4, 1837. https://www.newspapers.com/image/1038143941/?match=3&terms=%22charles%20goodyear%22%20mail Iles, George. “Leading American Inventors.” H. Holt 1912. Accessed online: https://books.google.com/books?id=Hn0_AAAAIAAJ&source=gbs_navlinks_s “India Rubber Fabric.” Daily Cleveland herald. October 10, 1835. https://www.newspapers.com/image/1073496245/?match=1&terms=%22Charles%20Goodyear%22 Slack, Charles. “Noble Obsession: Charles Goodyear, Thomas Hancock, and the Race to Unlock the Greatest Industrial Secret of the Nineteenth Century.” Hyperion. 2003. Snow, Richard F. “Charles Goodyear.” American Heritage. April/May 1978. Vol. 29, Issue 3. https://www.americanheritage.com/charles-goodyear See omnystudio.com/listener for privacy information.

This 2022 episode covers the development of penicillin, which started – but definitely did not end – with the chance discovery of some mold in a petri dish.  See omnystudio.com/listener for privacy information.

Tracy shares stories of her time in London. There is also a discussion of Dorothy Crowfoot Hodgkin’s marriage.See omnystudio.com/listener for privacy information.

After earning her first-class degree in chemistry from Oxford, Dorothy embarked on an impressive career in the new field of X-ray crystallography. She would ultimately earn many, many accolades for her work. Research: "Dorothy Crowfoot Hodgkin." Encyclopedia of World Biography Online, Gale, 1998. Gale In Context: Opposing Viewpoints, Biophysical Society. “Profiles in Biophysics: Dorothy Hodgkin.” 2016. https://www.biophysics.org/profiles/dorothy-hodgkin Boon, Rachel. “Curator Rachel Boon celebrates the work of Dorothy Hodgkin.” Science Museum. 12/10/2014. https://blog.sciencemuseum.org.uk/celebrating-dorothy-hodgkin-britains-first-female-winner-of-a-nobel-science-prize/ Bragg, Sir William. “Concerning The Nature Of Things.” London. Bell & Sons. 1932. https://archive.org/details/in.ernet.dli.2015.222386/ Bud, Robert. "Discoverers and developers of penicillin (act. 1928–1950)." Oxford Dictionary of National Biography. May 21, 2009. Oxford University Press. Date of access 22 Jun. 2026, https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-97279 Dodson, Guy. “Dorothy Mary Crowfoot Hodgkin, O.M. 12 May 1910--29 July 1994.” Biographical Memoirs of Fellows of the Royal Society , Dec., 2002, Vol. 48 (Dec., 2002). Via JSTOR. https://www.jstor.org/stable/3650256 DOROTHY CROWFOOT HODGKIN. NobelPrize.org. Nobel Prize Outreach 2026. Wed. 24 Jun 2026. https://www.nobelprize.org/stories/women-who-changed-science/dorothy-hodgkin/ Ferry, Georgina. "Dorothy Hodgkin". Encyclopedia Britannica, 8 May. 2026, https://www.britannica.com/biography/Dorothy-Hodgkin. Accessed 24 June 2026. Ferry, Georgina. "Hodgkin, Dorothy Mary Crowfoot (1910–1994), chemist and crystallographer." Oxford Dictionary of National Biography. May 21, 2009. Oxford University Press. Date of access 22 Jun. 2026, https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-55028 Ferry, Georgina. “Dorothy Hodgkin: A Life.” Bloomsbury. 1998, 2014. Ferry, Georgina. “Dorothy Hodgkin: on proteins and patterns.” The Lancet, 384, 1496-1497. https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(14)61912-7/fulltext Ferry, Georgina. “The making of an exceptional scientist.” Nature. Vol. 464. April 29, 2010. Gamble, Jessa. “When Hodgkin met Thatcher.” Nature. Vol. 514. October 16, 2014. Hodgkin, Dorothy Crowfoot. “The X-ray analysis of complicated molecules.” Nobel Lecture, December 11, 1964. https://www.nobelprize.org/uploads/2018/06/hodgkin-lecture-1.pdf Hodgkin, Dorothy. “The Pugwash Movement.” India International Centre Quarterly. Vol. 13, No. 2. June 1986. Via JSTOR. https://www.jstor.org/stable/23001474 Howard, Judith A.K. “Dorothy Hodgkin and her contributions to biochemistry.” Nature Reviews. Vol. 4. November 2003. gale.com/apps/doc/K1631003072/GPS?u=mlin_n_mel

Dorothy Hodgkin's career in X-ray crystallography impacted a lot of science in the 10th century. Part one of her story covers her early life and formative experiences that led her to her field of research. Research: "Dorothy Crowfoot Hodgkin." Encyclopedia of World Biography Online, Gale, 1998. Gale In Context: Opposing Viewpoints, Biophysical Society. “Profiles in Biophysics: Dorothy Hodgkin.” 2016. https://www.biophysics.org/profiles/dorothy-hodgkin Boon, Rachel. “Curator Rachel Boon celebrates the work of Dorothy Hodgkin.” Science Museum. 12/10/2014. https://blog.sciencemuseum.org.uk/celebrating-dorothy-hodgkin-britains-first-female-winner-of-a-nobel-science-prize/ Bragg, Sir William. “Concerning The Nature Of Things.” London. Bell & Sons. 1932. https://archive.org/details/in.ernet.dli.2015.222386/ Bud, Robert. "Discoverers and developers of penicillin (act. 1928–1950)." Oxford Dictionary of National Biography. May 21, 2009. Oxford University Press. Date of access 22 Jun. 2026, https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-97279 Dodson, Guy. “Dorothy Mary Crowfoot Hodgkin, O.M. 12 May 1910--29 July 1994.” Biographical Memoirs of Fellows of the Royal Society , Dec., 2002, Vol. 48 (Dec., 2002). Via JSTOR. https://www.jstor.org/stable/3650256 DOROTHY CROWFOOT HODGKIN. NobelPrize.org. Nobel Prize Outreach 2026. Wed. 24 Jun 2026. https://www.nobelprize.org/stories/women-who-changed-science/dorothy-hodgkin/ Ferry, Georgina. "Dorothy Hodgkin". Encyclopedia Britannica, 8 May. 2026, https://www.britannica.com/biography/Dorothy-Hodgkin. Accessed 24 June 2026. Ferry, Georgina. "Hodgkin, Dorothy Mary Crowfoot (1910–1994), chemist and crystallographer." Oxford Dictionary of National Biography. May 21, 2009. Oxford University Press. Date of access 22 Jun. 2026, https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-55028 Ferry, Georgina. “Dorothy Hodgkin: A Life.” Bloomsbury. 1998, 2014. Ferry, Georgina. “Dorothy Hodgkin: on proteins and patterns.” The Lancet, 384, 1496-1497. https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(14)61912-7/fulltext Ferry, Georgina. “The making of an exceptional scientist.” Nature. Vol. 464. April 29, 2010. Gamble, Jessa. “When Hodgkin met Thatcher.” Nature. Vol. 514. October 16, 2014. Hodgkin, Dorothy Crowfoot. “The X-ray analysis of complicated molecules.” Nobel Lecture, December 11, 1964. https://www.nobelprize.org/uploads/2018/06/hodgkin-lecture-1.pdf Hodgkin, Dorothy. “The Pugwash Movement.” India International Centre Quarterly. Vol. 13, No. 2. June 1986. Via JSTOR. https://www.jstor.org/stable/23001474 Howard, Judith A.K. “Dorothy Hodgkin and her contributions to biochemistry.” Nature Reviews. Vol. 4. November 2003. gale.com/apps/doc/K1631003072/GPS?u=mlin_n_melpu

This 2023 episode covers Sarah Bradlee Fulton, sometimes called the Mother of the Boston Tea Party. But available information about her is basically a series of anecdotes, and can’t really be corroborated.See omnystudio.com/listener for privacy information.

Tracy talks about her visit to the Bunker Hill monument. She then describes a very early morning start when she went to visit Oxford on her recent trip to England.See omnystudio.com/listener for privacy information.

Elizabeth Blackwell was born in London in the early 18th century, and was known in her lifetime for her achievements as a botanical illustrator.  Research: “A Genuine Copy of a Letter and their common Uses in Physick. London: Printed for Samuel Harding in St Martin’s Lane, MDCCXXXVII (1737) Rubenstein QK99.A1 B53 1737 folio v.1 c.1. Scan of preface. https://blogs.library.duke.edu/rubenstein/files/2022/10/blackwell-preface-scaled.jpg Bruce, James. “Lives of Eminent Men of Aberdeen.” Aberdeen. The University Press. 1841. https://archive.org/details/b33028722/ Chelsea Physic Garden. “Curious Herbal; Curious Tale.” Newsletter. Spring-Summer 2005. Child, Lydia Maria. “Biographies of Good Wives.” Boston: Munroe & Francis. 1850. https://archive.org/details/biographiesofgoo00chil_0 Elliott, Brent. “The World of the Renaissance Herbal.” Renaissance Studies. Vol. 25, No. 1. February 2011. Via JSTOR. https://www.jstor.org/stable/24420235 Evenden, Doreen A. "Blackwell [née Simpson], Elizabeth (1699–1758), botanical author and artist." Oxford Dictionary of National Biography. August 08, 2024. Oxford University Press. Date of access 18 Jun. 2026, https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-2540 Grosjean, A. N. L. "Blackwell, Alexander (bap. 1709, d. 1747), agricultural improver and government agent in Sweden." Oxford Dictionary of National Biography. June 08, 2023. Oxford University Press. Date of access 18 Jun. 2026, https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-2539 Huler, Scott. “A Beautiful Find.” Duke Mag. 9/5/2023. https://dukemag.duke.edu/stories/beautiful-find Madge, Bruce. “Elizabeth Blackwell—the forgotten herbalist?” Health Information & Libraries Journal, 18: 144-152. https://doi.org/10.1046/j.1471-1842.2001.00330.x Monroe, Nicky. “Elizabeth Blackwell’s Curious Herbal.” RHS L

Very soon after it was completed in 1842, the Bunker Hill monument started to be about a lot more than just the battle that took place on June 17, 1775.  Research: "Battle of Bunker Hill." Britannica Library, Encyclopædia Britannica, 18 Nov. 2025. libraries.state.ma.us/login?eburl=https%3A%2F%2Flibrary.eb.com&ebtarget=%2Flevels%2Freferencecenter%2Farticle%2FBattle-of-Bunker-Hill%2F18086&ebboatid=9265928. Accessed 8 Jun. 2026. Markoe, Lauren. “Gun Owners take Aim at New Law.” The Patriot Ledger. Oct. 10 and 11 1998. National Park Service. “Peter Brown.” Last updated 2/26/2025. https://www.nps.gov/people/peter-brown.htm National Park Service. “Remembering Revolution: Bunker Hill Monument.” Last updated 1/2/2025. https://www.nps.gov/bost/remembering-revolution.htm#27EBF851-37AB-4F4E-AA50-9BEDD914F0CC Webster, Daniel. “Dedication Speech for the Unveiling of the Bunker Hill Monument.” 6/17/1843. Via American Battlefield Trust. https://www.battlefields.org/learn/primary-sources/dedication-speech-unveiling-bunker-hill-monument National Park Service. “The Bunker Hill Monument Association: Expressing Gratitude and Patriotism.” Last updated 1/22/2024. https://www.nps.gov/articles/000/bhma.htm National Park Service. “Bunker Hill Lodge.” Last updated 1/12/2026. https://www.nps.gov/articles/000/bh-lodge.htm National Park Service. “King Solomon's Lodge.” Last updated 3/30/2023. https://www.nps.gov/articles/000/bh-ksl.htm Warren, George Washington. “The history of the Bunker Hill monument association during the first century of the United States of America.” Bunker Hill Monument Association. https://archive.org/details/historyofbunkerh00warr/ The Society of the Cincinnati in the State of New Hampshire. “Caleb Stark.” https://www.socnh.org/caleb-stark/ Stebbins, G.B. “May Day – North and South.” The liberator. v.16:no.21(1846:May 22). Via Digital Commonwealth. https://www.digitalcommonwealth.org/search/commonwealth:gb19h555q Mansfield, Howard. “Silent Witness.” Yankee. Mar/Apr2025, Vol. 89 Issue 2, p80-106. National Park Service. “Bunker Hill Monument Projection, 1998.” https://www.nps.gov/articles/000/bunker-hill-monument-projection-1998.htm Hay, John. “Broken Hearths: Melville's ‘Israel Potter’ and the Bunker Hill Monument.” The New England Quarterly , June 2016, Vol. 89, No. 2 (June 2016). Via JSTOR. https://www.jstor.org/stable/24718238 Purcell, Sarah J. “Commemoration, Public Art, and the Changing Meaning of the Bunker Hill Monument.” The Public Historian , Vol. 25, No. 2 (Spring 2003). Via JSTOR. https://www.jstor.org/stable/10.1525/tph.2003.25.2.55 Everett, Edward. “An oration delivered at Charlestown, on the seventy-fifth anniversary of the Battle of Bunker Hill, June 17, 1850.” Boston. 1850. https://babel.hathitrust.org/cgi/pt?id=uc1.31822038214979 National Park Service. “

This 2021 episode talks about several specialists – most with some involvement with the Nazi party – who entered the U.S. and became citizens through Operation Paperclip.See omnystudio.com/listener for privacy information.

Holly talks about the agreement known as the Pact of the Catacombs and recent developments related to it. There's then discussion of Daguerre's Legion of Honor medal.See omnystudio.com/listener for privacy information.

On September 16, 1890, Louis Le Prince vanished. He was never seen or heard from again. While that is the most well-known thing about him, he had a whole life before that which involved some very intriguing things. Research: “Amongst the persons …” The Leeds Mercury. August 2, 1870. https://www.newspapers.com/image/390297596/?match=1&terms=%22Louis%20Le Prince%22 Atreyee Gupta. “The Disappearance of Louis Le Prince.” Materials Today. Volume 11, Issues 7–8. 2008. Page 56, https://doi.org/10.1016/S1369-7021(08)70160-3. Aulas, Jean-Jacques and Jacques Pfend. “Louis Aimé Augustin Le Prince, inventeur et artiste, précurseur du cinéma.” 1895. Vol. 32. 2000. https://doi.org/10.4000/1895.110 Britannica Editors. "Étienne-Jules Marey". Encyclopedia Britannica, 11 May. 2026, https://www.britannica.com/biography/Etienne-Jules-Marey Casey, Keiron. “The mystery of Louis Le Prince, the father of cinematography.” Science + Media Museum. Aug. 29, 2013. https://blog.scienceandmediamuseum.org.uk/louis-le-prince-created-the-first-ever-moving-pictures/ “CINEMATOGRAPHY Pioneers of Early Cinema: Louis Aimé Augustin Le Prince (1841-1890?).” National Media Museum. https://www.meiermovies.com/wp-content/uploads/2016/06/PioneersOfEarlyCinemaLouisLe Prince.pdf “First Surviving Film.” Guinness World Records. https://www.guinnessworldrecords.com/world-records/first-surviving-film Fischer, Paul. “The Man Who Invented Motion Pictures: A True Tale of Obsession, Murder, and the Movies.” Simon & Schuster. 2022. “Hannibal Goodwin.” National Inventors Hall of Fame. https://www.invent.org/inductees/hannibal-goodwin Kelley, Peter. “Louis A. A. Le Prince and the Whitley Family.” Oak Leaves. Oakwood and District Historical Society. Summer 2002. https://www.oakwoodchurch.info/Oak%20Leaves%20Part%203%20-%20Louis%20A%20A%20Le%20Prince%20and%20the%20Whitley%20Family%20by%20Peter%20Kelley.pdf Le Prince, A. “METHOD OF AND APPARATUS FOR PRODUCING ANIMATED PICTURES OF NATURAL SCENERY AND LIFE.” U.S. Patent Office. Jan. 10, 1888. https://patentimages.storage.googleapis.com/26/13/3c/c0bd20490abc9b/US376247.pdf Lewis, Maria. “The tragedy of Louis Le Prince.” ACMI (Australian Centre for the Moving Image). https://www.acmi.net.au/stories-and-ideas/tragedy-louis-le-prince/ “The Life, Mystery and Legacy of Louis Le Prince.” Leeds Museums & Galleries. https://museumsandgalleries.leeds.gov.uk/blog-life-mystery-and-legacy-of-louis-le-prince-fylq Marey, Etienne-Jules. “Chronophotographic gun.” Google Arts and Culture. https://artsandculture.google.com/asset/chronophotographic-gun-%C3%89tienne-jules-marey-otto-lund/KAFgqcxSaDadqw?hl=en “New research centre honours father of film.” The Reporter. University of Leeds. May 19, 2003. https://web.archive.org/web/20120205020340/http://reporter.leeds.ac.uk/490/s6.htm “PUBLIC HEALTH STATEMENT

The story of the Roman catacombs is vastly different than that of the catacombs of Paris, as Rome’s are much older and were created for very different reasons. Research: Bonello, Giovanni. “Charting the enigmatic life of Antonio Bosio.” Times of Malta. Dec. 6, 2014. https://timesofmalta.com/article/Charting-the-enigmatic-life-of-Antonio-Bosio.547468 Bonello, Giovanni. “How Antonio Bosio Became famous Worldwide.” Times of Malta. Dec. 13, 2014. https://timesofmalta.com/article/How-Antonio-Bosio-became-famous-worldwide.548393 Bosio, Antonio. “Roma sotteranea.” 1650. Accessed online: https://books.google.com/books?id=zCXXSKqq3nQC or Some Accounts of the Burial Places of the Early Christians in Rome.” Philadelphia. Peter F. Cunningham. 1857. (Reprint) Osborne, J. “The Roman Catacombs in the Middle Ages.” Papers of the British School at Rome , 1985, Vol. 53 (1985), pp. 278-328. https://www.jstor.org/stable/40310821 Perrottet, Tony. “Explore Rome’s Hidden Underworld, Where a City Lurks Beneath a City.” Smithsonian. April/May 2025. https://www.smithsonianmag.com/travel/explore-romes-hidden-underworld-city-beneath-city-180986228/ “PONTIFICAL COMMISSION FOR SACRED ARCHAEOLOGY – Historical Notes.” Vatican. https://www.vatican.va/roman_curia/

This 2021 episode covers Operation Paperclip, which was the U.S. effort to bring German scientists to work in the U.S. after World War II. See omnystudio.com/listener for privacy information.

Tracy talks about how she first became interested in Casimir Pulaski's story, and how her focus changed during research. She also talks about selecting episode topics and later learning the subject is problematic.See omnystudio.com/listener for privacy information.

Rebecca Smith Pollard published a book of poems to mark the U.S. centennial in 1876, and also a novel with some questionable messages. She also developed a method to teach children to read that was ahead of its time. Research: Chetwynd, Sally Morong “Sam.” “Birth of Rebecca Smith Pollard, Education pioneer – Sept. 20, 1831.” Brass Castle Arts. 9/20/2014. https://brasscastlearts.blogspot.com/2014/09/birth-of-rebecca-smith-pollard.html The Writer’s Almanac. “Tuesday, September 20, 2011.” https://writersalmanac.publicradio.org/index.php%3Fdate=2011%252F09%252F20.html History of Literacy. “Pollard Nominated to Reading Hall of Fame.” History of Reading News. Vol.XXVI No.1 (2002:Fall). Via Archive.org Wayback Machine. https://web.archive.org/web/20160729031119/https://historyliteracy.org/scripts/search_display.php?Article_ID=240 Haefner, Marie. “An American Lady.” The Palimpsest. The State Historical Society of Iowa. April 1957. The Palimpsest archive 38(4), 129-176. doi: https://doi.org/10.17077/0031-0360.22585 Pollard, Rebecca S. “The Prayers of Eleven Hundred Children.” Our Dumb Animals. Vol. 24, No. 8. January, 1892. https://archive.org/details/sim_animals_our-dumb-animals_1892-01_24_8/ The Catholic Educational Review. “Phonetics, Their Origin and Function.” Vol. 24. May 1926. https://archive.org/details/sim_catholic-educational-review_1926-05_24/ “Pollard’s Advanced Speller.” Education. Vol. 18, Issue 1. September 1897. https://archive.org/details/sim_education-us_1897-09_18_1/ Pollard, R.S. “Educational Appliance.” U.S. Patent No. 375,095. December 20, 1887. Heilman, Arthur W. “Principles and practices of teaching reading.” Columbus, Ohio, C. E. Merrill Books. 1961. Huey, Edmund Burke. “The History And Pedagogy Of Reading With A Review Of The History Of Reading And Writing And Of Methods Texts And Hygiene In Reading.” The Macmillan Company. 1915. “A New Road to Learning.” The Des Moines Register. Page 23. 12/3/1911. Wheatley, Jeffrey. “The Wrong Feeling of Feeling Right: Fanaticism and Sentiment in Anti-Abolitionist Novels.” From Religion and Social Change. Edited by Sabrina Danielsen. Journal of Religion and Society. Supplement 26 (2025.) Harrington, Kate and Miss M.E. Wilson. “The Moonlight Tryst.” Louisville Journal. 1/7/1854. Pollard, Rebecca S. “Emma Bartlett: or, Prejudice and fanaticism.” Cincinnati, Moore, Wilstach, Keys & Overend. 1856. “Emma Bartlett: or, Prejudice and Fanaticism.” Ottumwa Semi-Weekly Courier. 4/16/1857. Pollard, Rebecca S. “Centennial and Other Poems.” Philadelphia : Lippincott. 1876. Kirkham, Samuel. “English Grammar in Familiar Lectures.” New York. Robert B. Collins. “Portrait and Biographical Album of Lee County, Iowa.” Chicago: Chapman Brothers, 1887. https://sites.rootsweb.com/~iabiog/lee/pbh1887/pbh1887-s.

Pulaski is often built up into an almost mythic figure who represents patriotism, bravery, freedom, independence, and the U.S. as a melting pot. a nation of immigrants. But there’s also a very different version of his story. Research: “Benjamin Franklin to George Washington, 29 May 1777,” Founders Online, National Archives, https://founders.archives.gov/documents/Franklin/01-24-02-0072. [Original source: The Papers of Benjamin Franklin, vol. 24, May 1 through September 30, 1777, ed. William B. Willcox. New Haven and London: Yale University Press, 1984, p. 98.] https://founders.archives.gov/documents/Franklin/01-24-02-0072 “General Count Casimir Pulaski: ‘The Father of the American Cavalry’: First Commander of Washington’s Cavalry; Commander of the Independent ‘Pulaski’s Legion.’” The American Catholic Historical Researches , JANUARY, 1910, New Series, Vol. 6, No. 1 (JANUARY, 1910). Via JSTOR. https://www.jstor.org/stable/44374799 American Battlefield Trust. “Casimir Pulaski.” https://www.battlefields.org/learn/biographies/casimir-pulaski Britannica Editors. "Confederation of Bar". Encyclopedia Britannica, 1 Sep. 2023, https://www.britannica.com/topic/Confederation-of-Bar. Accessed 20 May 2026. Britannica Editors. "Confederation of Bar". Encyclopedia Britannica, 1 Sep. 2023, https://www.britannica.com/topic/Confederation-of-Bar. Accessed 21 May 2026. Britannica Editors. "Kazimierz Pułaski". Encyclopedia Britannica, 2 Mar. 2026, https://www.britannica.com/biography/Kazimierz-Pulaski. Accessed 20 May 2026. Britannica Editors. "Polish-Lithuanian Commonwealth". Encyclopedia Britannica, 3 Dec. 2025, https://www.britannica.com/place/Polish-Lithuanian-Commonwealth. Accessed 21 May 2026. Britannica Editors. "Stanisław II August Poniatowski". Encyclopedia Britannica, 8 Feb. 2026, https://www.britannica.com/biography/Stanislaw-II-August-Poniatowski. Accessed 21 May 2026. Byczkiewicz, Romuald K. “For Your Freedom and Ours: Casimir Pulaski, 1745-1779.” Sarmatian Review(Vol. 26, Issue 1). George Washington’s Mount Vernon. “Casimir Pulaski.” https://www.mountvernon.org/library/digitalhistory/digital-encyclopedia/article/casimir-pulaski Georgia Southern University. “Georgia Southern researchers solve Casimir Pulaski mysteries, subject of Smithsonian Channel’s ‘America’s Hidden Stories: The General Was Female?’” 3/28/2019. https://www.georgiasouthern.edu/2019/03/28/georgia-southern-researchers-solve-casimir-pulaski-mysteries-subject-of-smithsonian-channels-americas-hidden-stories-the-general-was-female-free-screening-on-arm Hautzinger, Daniel. “Who Was Casimir Pulaski, the Polish Revolutionary War Hero Honored with a Holiday and Street in Chicago?” WTTW. 11/17/2025. https://www.wttw.com/playlist/2025/11/17/casimir-pulaski-revolutionary-war Jones, Charles C. Jr. “Casimir Pulaski: An Address Before the Georgia Historica

This 2022 episode covers the 1901 discovery of  Ada Maria Redpath and her son Jocelyn Clifford dead in their home. What exactly happened between the two of them is something we will likely never understand.See omnystudio.com/listener for privacy information.

Holly and Tracy talk about how frequently the U.S. Post Office has stopped criminals, and about E. Virgil Neal using his intellect for shady business dealings.See omnystudio.com/listener for privacy information.

In the early 20th century, Neal's company Force of Life was investigated for fraud. But somehow, Neal managed to get through the scandal and went on to found a cosmetics company that became very successful.  Research: “Can’t Find E. Virgil Neal.” New York Times. January 15, 1906. https://timesmachine.nytimes.com/timesmachine/1906/01/15/100496816.pdf?pdf_redirect=true E. Virgil Neal Still Missing, but Offices Are Being Dismantled.” New York Times. Jan. 17, 1906. https://www.nytimes.com/1906/01/17/archives/force-of-lifes-windup-e-virgil-neal-still-missing-but-offices-are.html “Force of Lifers Sent Many Decoy Letters.” New York Times. February 7, 1906. https://timesmachine.nytimes.com/timesmachine/1906/02/07/101765677.pdf?pdf_redirect=true&ip=0 “Here’s a Hyopnotic Bank.” New York Sun. March 3, 1903. https://www.newspapers.com/image/207217198/?match=1&terms=Columbia%20Scientific%20academy “How Force of Lifers Did a Rush Business.” New York Times. Jan. 15, 1906. https://timesmachine.nytimes.com/timesmachine/1906/01/15/100496815.pdf?pdf_redirect=true&ip=0 “James R. O’Beirne.” Fordham University. Office of the President. https://www.fordham.edu/about/leadership-and-administration/administrative-offices/office-of-the-president/about/hall-of-honor/james-r-obeirne/ “Jury Disagrees Cartilage Case.” Buffalo Courier Express. May 5, 1918. https://www.newspapers.com/image/352806300/?match=1&terms=%22e.%20virgil%20neal%22 “Medical Mail-order Frauds.” American Medical Association. 1915. Accessed online: https://books.google.com/books?id=Cyq6AAAAIAAJ&vq=neal&source=gbs_navlinks_s “Medicine: From Sedalia.” Time Magazine. Dec. 25, 1933. https://content.time.com/time/subscriber/article/0,33009,746617-1,00.html “A Message to the Sick.” Rochester Democrat and Chronicle. Feb. 9, 1900. https://www.newspapers.com/image/135238292/?match=1&terms=vitaopathy “Most Beautiful Woman in Paris.” The Times-Union. October 6, 1909. https://www.newspapers.com/image/1278623430/?match=6&terms=To-Kalon Neal, E. Virgil and John H. Moore. “Modern

E. Virgil Neal’s career started out with writing successful textbooks, but then took a turn into being a stage hypnotist and then a series of dicey mail-order businesses. Research: “Can’t Find E. Virgil Neal.” New York Times. January 15, 1906. https://timesmachine.nytimes.com/timesmachine/1906/01/15/100496816.pdf?pdf_redirect=true E. Virgil Neal Still Missing, but Offices Are Being Dismantled.” New York Times. Jan. 17, 1906. https://www.nytimes.com/1906/01/17/archives/force-of-lifes-windup-e-virgil-neal-still-missing-but-offices-are.html “Force of Lifers Sent Many Decoy Letters.” New York Times. February 7, 1906. https://timesmachine.nytimes.com/timesmachine/1906/02/07/101765677.pdf?pdf_redirect=true&ip=0 “Here’s a Hyopnotic Bank.” New York Sun. March 3, 1903. https://www.newspapers.com/image/207217198/?match=1&terms=Columbia%20Scientific%20academy “How Force of Lifers Did a Rush Business.” New York Times. Jan. 15, 1906. https://timesmachine.nytimes.com/timesmachine/1906/01/15/100496815.pdf?pdf_redirect=true&ip=0 “James R. O’Beirne.” Fordham University. Office of the President. https://www.fordham.edu/about/leadership-and-administration/administrative-offices/office-of-the-president/about/hall-of-honor/james-r-obeirne/ “Jury Disagrees Cartilage Case.” Buffalo Courier Express. May 5, 1918. https://www.newspapers.com/image/352806300/?match=1&terms=%22e.%20virgil%20neal%22 “Medical Mail-order Frauds.” American Medical Association. 1915. Accessed online: https://books.google.com/books?id=Cyq6AAAAIAAJ&vq=neal&source=gbs_navlinks_s “Medicine: From Sedalia.” Time Magazine. Dec. 25, 1933. https://content.time.com/time/subscriber/article/0,33009,746617-1,00.html “A Message to the Sick.” Rochester Democrat and Chronicle. Feb. 9, 1900. https://www.newspapers.com/image/135238292/?match=1&terms=vitaopathy “Most Beautiful Woman in Paris.” The Times-Union. October 6, 1909. https://www.newspapers.com/image/1278623430/?match=6&terms=To-Kalon Neal, E. Virgil and John H. Moore. “Modern Illustrative Banking.” American Book

This 2022 episode covers Hortense and Marie Mancini, who tried to make a place for themselves in 17th-century Europe, defying all kinds of conventions along the way. See omnystudio.com/listener for privacy information.

Tracy talks about a book that she didn't use for research on Viola Roseboro'. Holly talks about how wealth inequality has shaped science history.See omnystudio.com/listener for privacy information.

Boyle is frequently described at the first modern chemist, but his work encompassed much more than that. Among other things, he was a founding member of the Royal Society. Research: Boyle, Robert. “An account of Philaretus during his Minority.” Accessed online: https://celt.ucc.ie/published/E650001-100.html Boyle, Robert. “New experiments physico-mechanicall.” Oxford. 1660. https://archive.org/details/chepfl-lipr-AXA74/mode/1up?q=proportional Boyle, Robert. “New experiments physico-mechanical, touching the air.” London. Richard Davis. 1682. https://quod.lib.umich.edu/e/eebo/A29007.0001.001?rgn=main;view=fulltext Boyle, Robert. “The Sceptical Chymist.” London. J. Crooke. 1661. Accessed online: https://www.gutenberg.org/cache/epub/22914/pg22914.txt “Copy of Sir Robert Boyle's Will.” Brief History of Blue. https://omekas.prattsi.org/s/HistoryofBlue/item/109 “December 31, 1691: Death of Robert Boyle.” This Month in Physics History. APS News. Dec. 1, 2016. https://www.aps.org/apsnews/2016/12/this-month-in-physics-history Henderson, Felicity. “What Scientists Want: Robert Boyle’s To-do List.” The Royal Society. August 26, 2010. https://royalsociety.org/blog/2010/08/what-scientists-want-boyle-list/ Highmore, Nathaniel. “The history of generation. Examining the several opinions of divers authors, especially that of Sir Kenelm Digby, in his Discourse of bodies ...” 1651. Accessed online: https://wellcomecollection.org/works/kv5tr2uz/items Martin, Christy. “Full Boyle.” Distillations Magazine. Science History Institute Museum and Library. May 13, 2012. https://www.sciencehistory.org/stories/magazine/full-boyle/ Masson, Flora. “Robert Boyle: A Biography.” London: Constable & Company Ltd. 1914. Accessed online: https://www.gutenberg.org/cache/epub/73234/pg73234.txt Principe, Lawrence M.. "Robert Boyle". Encyclopedia Britannica, 24 Apr. 2026, https://www.britannica.com/biography/Robert-Boyle “Robert Boyle (1627-1691): Sherborne School library benefactor.” The Old Shirburnian Society. https://oldshirburnian.org.uk/robert-boyle-1627-1691/ “Robert Boyle: wishlist of a Restoration visionary.” The Guardian. June 3, 2010. https://www.theguardian.com/science/2010/jun/03/robert-boyle-royal-society-wishlist “The Royal Society of London.” National Museum Australia. https://www.nma.gov.au/exhibitions/exploration-and-endeavour/royal-society-london Sweeney, Patricia E. “Robert Boyle.” Ebsco. 2022. https://www.ebsco.com/research-starters/history/robert-boyle West, John B. “The Original Presentation of Boyle’s Law.” Journal of Applied Physiology 1999 87:4, 1543-1545. https://journals.physiology.org/doi/full/10.1152/jappl.1999.87.4.1543 See omnystudio.com/listener for privacy information.

Viola Roseboro’ isn’t well-known today, but she played a big behind-the-scenes role in the careers of a lot of American writers in the late 19th and early 20th centuries, shaping what’s thought of as the American literary canon.  Research: “4 New Features.” Washington D.C. Evening Star. 4/29/2013. https://www.loc.gov/resource/sn83045462/1913-04-29/ed-1/?sp=10 Former McClure's, Collier's Executive Dies--Helped O. Henry Get Start Bought Tarkington Stories Praised by Will Irwin.” 1/30/1945. https://www.nytimes.com/1945/01/30/archives/viola-roseboro-fiction-editor-87-former-mcclures-colliers-executive.html Osborn, Scott C. “Reviewed Work(s): Viola, The Duchess of New Dorp: A Biography of Viola Roseboro by Jane Kirkland Graham.” The Journal of Southern History, Vol. 22, No. 2 (May, 1956). Via JSTOR. https://www.jstor.org/stable/2954261 “Person Annotations.” From “#0088: Transcription of Letter from Willa Cather to Viola Roseboro', June 14 [1903].” The Complete Letters of Willa Cather. Center for Digital Research in the Humanities at the University of Nebraska–Lincoln. https://cather.unl.edu/writings/letters/let0088#ref001 Robinson, Phyllis C. “Willa: The Life of Willa Cather.” New York. Doubleday. 1983. Roseboro, Viola. “Begging as an Avocation.” New York World. 12/11/1887. Via New York University “Undercover Reporting.” https://undercover.hosting.nyu.edu/s/undercover-reporting/item/13733 A. W.. “Reviewed Work(s): Viola, the Duchess of New Dorp. A Biography of Viola Roseboro' by Jane Kirkland Graham.” Journal of the Illinois State Historical Society (1908-1984), Vol. 49, No. 1 (Spring,1956). Via JSTOR. https://www.jstor.org/stable/40189490 Schmalhofer, Stephen. “The Making of My Ántonia.” First Things. 12/17/2018. https://firstthings.com/the-making-of-my-ntonia/ Schmalhofer, Stephen. “Viola Roseboro’s literary garden.” The New Criterion. 12/12/2018. https://newcriterion.

This 2016 episode covers the May 30, 1948 flood that destroyed Vanport, Oregon. What really makes the story more than a historical footnote is how it ties into the racial makeup of both Portland and Oregon at the time.See omnystudio.com/listener for privacy information.

Tracy talks about a strange statement in a paper she read while working on the Carlos J. Finlay episode. Holly shares her amusement at the pact Hartlib and his friends made.See omnystudio.com/listener for privacy information.

Samuel Hartlib doesn’t exactly spring to mind when thinking about influential figures of the 17th century. But he served as a sort of conduit for information and connections among them as he sought to promote his ideas regarding theology and education. Research: Britannica Editors. "Samuel Hartlib". Encyclopedia Britannica, 8 Mar. 2026, https://www.britannica.com/biography/Samuel-Hartlib Britannica Editors. "Thirty Years’ War". Encyclopedia Britannica, 30 Mar. 2026, https://www.britannica.com/event/Thirty-Years-War Britannica Editors. "John Dury". Encyclopedia Britannica, 1 Jan. 2026, https://www.britannica.com/biography/John-Dury Hartlib, Samuel, OR John Dury. “A Further Discoverie Of The Office Of Public Address For Accommodations.” 1648. The Hartlib Papers. University of Sheffield. https://www.dhi.ac.uk/hartlib/view?docset=main&docname=14A_02_03 Hartlib, Samuel. “Ephemerides 1635.” The Hartlib Papers. University of Sheffield. https://www.dhi.ac.uk/hartlib/view?docset=main&docname=29_03_01&term0=transtext_ephemerides#highlight Hartlib, Samuel. “Ephemerides 1650.” The Hartlib Papers. University of Sheffield. https://www.dhi.ac.uk/hartlib/view?docset=main&docname=28_01_49&term0=transtext_ephemerides#highlight Hartlib, Samuel. “Ephemerides 1651.” The Hartlib Papers. University of Sheffield. https://www.dhi.ac.uk/hartlib/view?docset=main&docname=28_02_01&term0=transtext_ephemerides#highlight Hartlib, Samuel. “Ephemerides 1659.” The Hartlib Papers. University of Sheffield. https://www.dhi.ac.uk/hartlib/view?docset=main&docname=29_08_01&term0=transtext_ephemerides#highlight McDowell, Nicholas. “The Oxford Handbook of Milton (Oxford Handbooks).” OUP Oxford. 2009. Kindle Edition. Masson, Victoria. “The Origins & Causes of the English Civil War.” Historic U.K. https://www.historic-uk.com/HistoryUK/HistoryofEngland/Origins-of-the-English-Civil-War/ Milton, John. “Tractate on Education. A FACSIMILE REPRINT FROM THE EDITION OF 1673. EDITED WITH AN INTRODUCTION AND NOTES BY OSCAR BROWNING, M.Α.” Cambridge University Press. 1890. https://play.google.com/store/books/details?id=KzsVAAAAYAAJ&rdid=book-KzsVAAAAYAAJ&rdot=1 “Pact Signed By Dury, Comenius And Hartlib, And Later By William Hamilton.” The Hartlib Papers. March 3, 1642. The University of Sheffield. https://www.dhi.ac.uk/hartlib/view?docset=additional&docname=7E_109T&term0=transtext_pact#highlight Trevor-Roper, Hugh. “The Crisis of the Seventeenth Century.” Liberty Fund Indianapolis. 1967. https://web.archive.org/web/20061213185209/http://olldownload.libertyfund.org/Texts/LFBooks/TrevorRoper0256/Crisis17thC/0098_Bk.pdf Turnbull, G. H. “Samuel Hartlib’s Influence on the Early History of the Royal Society.” Notes and Records of the Royal Society of London, vol. 10, no. 2, 1953, pp. 101–30. JSTOR, http://ww

Carlos Juan Finlay was a Cuban doctor who did a lot of work to understand the spread of Yellow Fever. But Walter Reed got most of the credit. Research: American Experience. “Carlos Finlay (1833-1915).” From The Great Fever. PBS. https://www.pbs.org/wgbh/americanexperience/features/fever-carlos-finlay/ Berenbrok, Dorothy E., "Latin Heritage Month. Carlos Juan Finlay: Outrageous, Courageous and Correct" (2015). Posters: Jefferson History. 3. https://jdc.jefferson.edu/jeffhistoryposters/3 "Carlos Juan Finlay." Encyclopedia of World Biography Online, Gale, 1998. Gale In Context: Opposing Viewpoints, link.gale.com/apps/doc/K1631002194/GPS?u=mlin_n_melpub Winkelstein, Warren Jrb. Carlos Juan Finlay: Rejected, Respected, and Right. Epidemiology 21(1):p 158, January 2010. | DOI: 10.1097/EDE.0b013e3181c308e0 Ferreira Moreno, Víctor Guillermo. “Evocation to the Dr. Carlos J. Finlay Barres on the centennial of his death.” Colombia medica (Cali, Colombia) vol. 47,1 63-6. 30 Mar. 2016 Finlay, Carlos J. “The Mosquito Hypothetically Considered as the Agent of Transmission of Yellow Fever.” Read before the Royal Academy of Medical, Physical and Natural Sciences Session of August 14th, 1881. https://archive.org/details/b33448541/page/590/mode/1up Finlay, Carlos Juan. “Trabajos selectos del Dr. Carlos J. Finlay. Selected papers of Dr. Carlos J. Finlay.” Habana. 1912. https://archive.org/details/trabajosselectos00finl Finlay, Charles. “Inoculations for Yellow Fever by Means of Contaminated Mosquitoes.” Published in The American Journal of the Medical Sciences, n.s. 102: 264-268, 1891. https://archive.org/details/b33445242/page/n4/mode/1up Finlay, Charles. “Yellow Fever: Its ‘Transmission by Means of the Culex Mosquito.” Published in The American Journal of the Medical Sciences, n.s. 92: 395-409, 1886. https://archive.org/details/b33435698/page/613/mode/1up Palmer, Steven. “A Cuban Scientist Between Empires: Peripheral Vision on Race and Tropical Medicine.” Canadian Journal of Latin American and Caribbean Studies / Revue canadienne desétudes latino-américaines et caraïbes, Vol. 35, No. 69, Special Issue: Landscapes of LatinAmerican Health, 1870-1970. Via JSTOR. https://www.jstor.org/stable/41800498 Spears, Ellen Griffith and Rosa López-Oceguera. “C

This 2022 episode covers Deborah Sampson, who could count William Bradford and Myles Standish in her family tree. That tree didn’t include Robert Shurtliff; that was the alias Deborah used to enlist in the Continental Army.See omnystudio.com/listener for privacy information.

Holly shares a quote from Daniela Lippi about the importance of ongoing learning in the restoration profession. There is then discussion of the nerve-racking construction of Disneyland.See omnystudio.com/listener for privacy information.

Disneyland's opening seemed like an impossibility throughout the construction process. Holly interviews filmmaker Leslie Iwerks about her new film "Disneyland Handcrafted," which shares the journey from an empty dirt lot to the theme park we know today.See omnystudio.com/listener for privacy information.

In 1993, the Uffizi Gallery in Florence, Italy was damaged by a car bomb. But this story starts in the 16th century with painter Bartolomeo Manfredi, and reaches all the way to the 2000s with an extraordinary restoration project. Research: “600 fragments and one photograph. The restoration of Bartolomeo Manfredi’s “Card Players.” Scala Archives. May 23, 2023. https://scalarchives.com/600-fragments-and-one-photograph-the-restoration-of-bartolomeo-manfredis-card-players/#:~:text=The%20Georgofili%20bombing%20also%20left,to%20have%20been%20destroyed%20forever. Clough, Patricia. “Blast Tears Apart 400 Years of Italy’s Heritage.” The Independent. May 28, 1993. https://www.newspapers.com/image/718976357/?match=1&terms=uffizi Cowell, Alan. “Italians Try to Place Blame For Bomb Damage at Uffizi.” New York Times. May 29, 1993. https://www.nytimes.com/1993/05/29/world/italians-try-to-place-blame-for-bomb-damage-at-uffizi.html “Cupid Chastised.” Art Institute of Chicago. https://www.artic.edu/artworks/59847/cupid-chastised “Documentation of the damage from the 1993 bombing in Via dei Georgofili.” Uffizi Galleries. https://www.uffizi.it/en/artworks/documentation-damage-1993-bombing-georgofili Folkestad, William B. and Mark Miller. “Bomb Damages the Uffizi Gallery.” EBSCO. 2023. https://www.ebsco.com/research-starters/law/bomb-damages-uffizi-gallery Follain, John. “Push Comes to Shove at Italy’s Uffizi.” Miami Herald. March 21, 1993. https://www.newspapers.com/image/637973344/?match=1&terms=uffizi Gage, Frances. “Caravaggio’s Rumore: Fact, Fiction and Authority in Giovanni Baglione’s Lives of the Painters, Sculptors and Architects.” Past & Present. Volume 257, Issue Supplement_16, November 2022, Pages 111–140. https://doi.org/10.1093/pastj/gtac031 “History of the Uffizi Gallery.” https://www.visituffizi.org/museum/history/ Kimmelman, Michael. “Bombed Uffizi Begins Recovery.” Berkshire Eagle. June 20, 1993. https://www.newspapers.com/image/533051992/?match=1&terms=uffizi Moir, Alfred. “An Examination of Bartolomeo Manfredi's ‘Cupid Chastised.’” Art Institute of Chicago Museum Studies , Spring, 1985, Vol. 11, No. 2 (Spring, 1985), pp. 156-167. https://www.jstor.org/stable/4108732 Morselli, Raffaella. “Bartolomeo Manfredi and Pomarancio: Some New Documents.” The Burlington Magazine, Vol. 129, No. 1015 (Oct., 1987), pp. 666-668. https://www.jstor.org/stable/883135 Nicolson, Benedict. “Caravaggesques in Florence.” The Burlington Magazine. Sep., 1970, Vol. 112, No. 810 (Sep., 1970), pp. 636+639- 641. https://www.jstor.org/stable/876434 Pianigiani, Gaia. “Florence’s Answer to Mafia Violence: A Painting’s Loving Restoration.” New York Times. May 25, 2018. https://www.nytimes.com/2018/05/25/world/europe/uffizi-florence-mafia-card-player.html Robb, Peter. “M: The Man Who Became Caravaggio.” Henry Holt and C

This 2019 episode covers the Regulator War, aka the War of the Regulation, aka the Regulator Movement. It was a North Carolina event which arose in response to unfair taxes, poor representation and corruption.See omnystudio.com/listener for privacy information.

Tracy shares why Bhagat Singh Thind rocketed to the top of her topics list. Holly shares a story of bad cat behavior.See omnystudio.com/listener for privacy information.

The Carrington Event was a massive geomagnetic storm that happened in 1859. It led to expanded understanding of solar phenomena. Research: “Great Aurora of 1859. Art. XLII – The Great Auroral Exhibition of August 28th to September 4th, 1859.” American Journal of Science. Ser. 2. Vol. 28. July-November 1859. Cardenas, Freddy Moreno et al. “The Grand Aurorae Borealis Seen in Colombia in 1859.” Preprint submitted to Advances in Space Research. August 21, 2015. Cliver, E.W. “The 1859 space weather event: Then and now.” Advances in Space Research. 38 (2006) 119-129. Cliver, E.W. and L. Svalgaard. “The 1859 Solar-Terrestrial Disturbance and the Current Limits of Extreme Space Weather Activity.” Solar Physics. (2004) 224: 407–422. Cliver, Edward W. and William F. Dietrich. “The 1859 space weather event revisited: limits of extreme activity.” J. Space Weather Space Clim. 3 (2013) A31 DOI:10.1051/swsc/2013053 Dobrijevic, Daisy and Andrew May. “The Carrington Event: History's greatest solar storm.” Space.com. 5/20/2022. https://www.space.com/the-carrington-event Giegengack, Robert. “The Carrington Coronal Mass Ejection of 1859.” Proceedings of the American Philosophical Society , DECEMBER 2015, Vol. 159, No. 4. Via JSTOR.https://www.jstor.org/stable/26159195 Green, James L, and Scott Boardsen. “Duration and extent of the great auroral storm of 1859.” Advances in space research : the official journal of the Committee on Space Research (COSPAR) vol. 38,2 (2006): 130-135. doi:10.1016/j.asr.2005.08.054 Green, James L. et al. “Eyewitness Reports of the Great Auroral Storm of 1859.” Submitted to Advances in Space Research. NASA Technical Reports Server (NTRS) 20050210157. 8/5/2005. Haeberle, Tom. “The Carrington Affair!” Amateur Astronomers Association Eyepiece. 9/1/2018. https://aaa.org/2018/09/01/the-carrington-affair/ Hayakawa, Hisashi et al. “Temporal and Spatial Evolutions of a Large Sunspot Group and Great Auroral Storms Around the Carrington Event in 1859.” Space Weather. 8/29/2019. https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2019SW002269 Hodgson, R. “On a Curious Appearance Seen in the Sun.” Monthly notices of the Royal Astronomical Society vol. 19-20 (1858-1860). https://academic.oup.com/mnras/article/20/1/15/983497 Hodžić, Jasna. “The Carrington Event of 1859 Disrupted Telegraph Lines. A ‘Miyake Event’ Would Be Far Worse.” JSTOR Daily. 9/7/2023. https://daily.jstor.org/the-carrington-event-of-1859-disrupted-telegraph-lines/ Howard, R.A. (2006). A Historical Perspective on Coronal Mass Ejections. In Solar Eruptions and Energetic Particles (eds N. Gopalswamy, R. Mewaldt and J. Torsti). https://doi.org/10.1029/165GM03 Josefowicz, Diane. “The British Magnetic Scheme (1839-1851): People and Institutions.” Victorian Web. https://victorianweb.org/science/geomagnetism/magneticcrusade.

United States v. Bhagat Singh Thind was a 1923 case that hinged on what it meant to be white. Research: “Ozawa v. United States, 260 U.S. 178 (1922).” https://supreme.justia.com/cases/federal/us/260/178/ “United States v. Bhagat Singh Thind, 261 U.S. 204 (1923).” https://supreme.justia.com/cases/federal/us/261/204/ de la Garza, Amanda. “Doctorji: The Life. Teachings, and Legacy of Dr. Bhagat Singh Thind.” David Bhagat Thind. 2010. Deslippe, Philip. “Bhagat Singh Thind in Jail.” SAADA. https://www.saada.org/tides/article/bhagat-singh-thind-in-jail Deslippe, Philip. “Doctorji the Divorcé: Understanding Bhagat Singh Thind Through His Marriage to Inez Buelen.” Ethnic Studies Review 1 July 2023; 46 (1-2): 52–68. doi: https://doi.org/10.1525/esr.2023.46.1-2.52 Kanwar, Joy. “Stories from the Negative Spaces: United States v. Thind and the Narrative of (Non)Whiteness.” Mercer Law Review. Vol. 74, No. 3. 2023. https://digitalcommons.law.mercer.edu/cgi/viewcontent.cgi?article=3111&context=jour_mlr Munshi, Sherally. “Remembering Thind.” Ethnic Studies Review, Vol. 46, Issue 1-2, pp. 98–116. DOI: https://doi.org/10.1525/esr.2023.46.1-2.98 Ogden, Johanna. “The Telling Case of Doctor Bhagat Singh Thind.” Oregon Historical Quarterly. Vol. 124, No. 1. 2023. https://www.ohs.org/oregon-historical-quarterly/back-issues/upload/Ogden_Baghat-Singh-Thind_OHQ-124_1_Spring-2023_web.pdf “Bhagat Singh Thind.” Roots in the Sand. 2000. https://www.pbs.org/rootsinthesand/i_bhagat1.html Pillai, Daksha. “United States v. Bhagat Singh Thind: Dual Legacies of a Forgotten Supreme Court Case.” Gilder Lehrman Institute of American History. https://www.gilderlehrman.org/sites/default/files/file_media/38_Pillai.pdf Qin, Amy. “In the Birthright Citizenship Hearing, a Story of Asians Fighting for Rights.” New York Times. 4/2/2026. https://www.nytimes.com/2026/04/02/us/politics/birthright-citizenship-asian-immigrants.html Shankar, Arjun. “On Brown Blood Race, Caste, and the Bhagat Singh Thind Case.” Ethnic Studies Review, Vol. 46, Issue 1-2, pp. 135–155. DOI: https://doi.org/10.1525/esr.2023.46.1-2.135 Smith, Marian L. “Race, Nationality, and Reality: INS Administration of Racial Provisions in U.S. Immigration and Nationality Law Since 1898.” Prologue. Vol. 34, No. 2. Summer 2002. https://www.archives.gov/publications/prologue/2002/summer/immigration-law-1 South Asian American Digital Archive. “The Problem.” https://www.saada.org/explore/exhibits/theproblem Supreme Court of the United States. “Donald J. Trump, president of the United States et al., petitioners, v. Barbara et al, Respondents.” No. 25-365. Oral arguments. Heritage Reporting Corporation. April 1, 2026. https://www.supremecourt.gov/oral_arguments/argument_transcripts/2025/25-365_l6gn.pdf The Pluralism Project. “The Ghadar Party: Freedom for India.” Harv

This 2023 episode covers the Insular Cases, which are SCOTUS cases regarding rights of people in U.S. territories. See omnystudio.com/listener for privacy information.

Holly talks about how small the circle of London intellectuals was in John Graunt's time. Then there is discussion of disco balls in bathrooms.See omnystudio.com/listener for privacy information.

There are so many things in our modern world that we presume are fairly recent inventions. But the three things we’re going to talk about in this instance are quite old, but they have close associations with the recent past. Research: Abbott, David, PhD., ed. “The Biographical Book of Scientists: Engineers and Inventors.” Peter Bedrick Books. New York. 1985. “Bad Breath.” Medline Plus. https://medlineplus.gov/badbreath.html#:~:text=Teenagers-,Summary,help%20give%20you%20fresher%20breath. Berlin, Erika. “‘The Myriad Reflector’: The Early, Forgotten Disco Ball.” Mental Floss. May 21, 2015. https://www.mentalfloss.com/entertainment/myriad-reflector-early-forgotten-disco-ball Britannica Editors. "aeolipile". Encyclopedia Britannica, 6 Jun. 2016, https://www.britannica.com/technology/aeolipile Britannica Editors. "Heron of Alexandria". Encyclopedia Britannica, 12 Mar. 2024, https://www.britannica.com/biography/Heron-of-Alexandria Garber, David. “Meet Me Under the Disco Ball: A History of Nightlife’s Most Enduring Symbol.” Vice. June 4, 2015. https://www.vice.com/en/article/meet-me-under-the-disco-ball-a-history-of-nightlifes-most-enduring-symbol/ Handwerk, Brian. “The History and Science Behind Your Terrible Breath.” Smithsonian. Feb. 13, 2017. https://www.smithsonianmag.com/science-nature/halitosis-horrors-how-bad-breath-became-americas-worst-nightmare-180962104/ HØYRUP, JENS. “A NEW EDITION OF THE METRICA OF HERON OF ALEXANDRIA.” Physis. Vol. LIII. 2018. http://akira.ruc.dk/~jensh/Publications/2018%7BR%7D06_A%20New%20Edition%20of%20the%20Metrica%20of%20Heron%20of%20Alexandria_S.pdf Hughes, J. Donald. “Hero of Alexandria.” Ebsco. 2023. https://www.ebsco.com/research-starters/biography/hero-alexandria Mendell, H. “Hero and the tradition of the circle segment.” Arch. Hist. Exact Sci. 77, 451–499 (2023). https://doi.org/10.1007/s00407-023-00308-y “Mint! From the Ancient World to Modern Manchester.” Manchester Museum. Aug. 17, 2018. https://storiesfromthemuseumfloor.wordpress.com/2018/08/17/mint-from-the-ancient-world-to-modern-manchester/#:~:text=The%20ancient%20Egyptians%20invented%20breath%20mints%20to,*%20Severely%20worn%20teeth%20*%20Tooth%20loss “Myriad Reflector Will Feature Annual Fall Opening Odeon Ball.” Great Falls leader. Sept. 4, 1921. https://www.newspapers.com/image/1018804435/?match=1&terms=%22myriad%20reflector%22 “Plant of the Month: Mint.” JSTOR Daily. https://daily.jstor.org/plant-of-the-month-mint/ Pliny the Elder. “The Natural History.” Translated by John Bostock and Henry T. Riley. Taylor & Francis. London. 1855. Project Gutenberg. https://www.gutenberg.org/ebooks/author/50041 Rossen, Jake. “All That Glitters: A History of the Disco Ball.” Mental Floss. Dec. 30, 2021. https://www.mentalfloss.com/entertainment/music/disco-ball-facts-history “Saltair.” Salt Lake

John Graunt was a shopkeeper in 17th-century London who followed his own curiosity to a rather grand result. His work gave rise to the fields of demography and epidemiology. Research: Berke, Olaf, et al. “Celebration day: 400th birthday of John Graunt, citizen scientist of London.” Environmental Health Review. 63(3): 67-69. 2020. https://doi.org/10.5864/d2020-018 Britannica Editors. "John Graunt". Encyclopedia Britannica, 20 Apr. 2025, https://www.britannica.com/biography/John-Graunt Britannica, The Editors of Encyclopaedia. "Sir William Petty." Encyclopedia Britannica, 11 Apr. 2026, https://www.britannica.com/money/William-Petty Clark, Andrew. “Aubrey’s ‘Brief Lives.’” Oxford. Clarendon Press. 1898. https://dn790003.ca.archive.org/0/items/briefliveschiefl01aubruoft/briefliveschiefl01aubruoft.pdf Connor, Henry. “John Graunt F.R.S. (1620-74): The founding father of human demography, epidemiology and vital statistics.” Journal of medical biography 32,1 (2024): 57-69. doi:10.1177/09677720221079826 Eschner, Kat. “People Have Been Using Big Data Since the 1600s.” Smithsonian. April 24, 2017. https://www.smithsonianmag.com/smart-news/people-have-been-using-big-data-1600s-180962949/ Glass, D.V., et al. “John Graunt and His Natural and Political Observations [and Discussion].” Proceedings of the Royal Society of London. Series B, Biological Sciences, Vol. 159, No. 974, A Discussion on Demography (Dec. 10, 1963), pp. 2-37 Published by: The Royal Society Stable URL: https://www.jstor.org/stable/90480 Graunt, John. “Natural and political observations mentioned in a following index, and made upon the Bills of mortality.” Oxford : Printed by William Hall, for John Martyn, and James Allestry, printers to the Royal Society MDCLXV [1665]. http://resource.nlm.nih.gov/2356017R KARGON, ROBERT. “John Graunt, Francis Bacon, and the Royal Society: The Reception of Statistics.” Journal of the History of Medicine and Allied Sciences, vol. 18, no. 4, 1963, pp. 337–48. JSTOR, http://www.jstor.org/stable/24621352 Kelsey, Holly. “Sovereign and the Sick City in 1603.” Shakespeare Birthplace Trust. Aug. 23, 2016. https://www.shakespeare.org.uk/explore-shakespeare/blogs/sovereign-and-sick-city-1603/ Lewin, C. G. "Graunt, John (1620–1674), statistician." Oxford Dictionary of National Biography.  August 08, 2024. Oxford University Press. https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-11306 Pepys, Samuel. “The Diary of Samuel Pepys.” GEORGE BELL & SONS. London. 1893. Accessed online: https://www.gutenberg.org/cache/epub/4200/pg4200.txt Smith, R.M. (2008). “Graunt, John (1620–1674).” The New Palgrave Dictionary of Economics. Palgrave Macmillan, London. https://doi.org/10.1057/978-1-349-95121-5_758-2

This 2019 episode marked 100 years since a wave of racist violence in the U.S. that became known as Red Summer. In many ways, Red Summer was a response to (but NOT caused by) two earlier events: the Great Migration and the return of black soldiers who had fought in World War I.See omnystudio.com/listener for privacy information.

Holly and Tracy commiserate about sending greeting cards. Tracy talks about how she shifted away from an episode exclusively about Frances Thompson.See omnystudio.com/listener for privacy information.

The Memphis Massacre was a truly horrific wave of destruction and violence, including sexual violence, against the Black community of Memphis just a year after the end of the U.S. Civil War. Research: “Memphis Daily Appeal Interviews Frances Thompson (1876),” SHEC: Resources for Teachers, accessed April 9, 2026, https://shec.ashp.cuny.edu/items/show/3717. “The Outrage Mill.” The North Missouri Register. 9/14/1876. “The Reports of the Committees of the House of Representatives Made during the First Session Thirty-ninth Congress, 1865-’66.” Washington: Government Printing Office. https://www.govinfo.gov/app/details/SERIALSET-01274_00_00-002-0101-0000/context Blank, Christopher. “Do The Words 'Race Riot' Belong On A Historic Marker In Memphis?” Code Switch. NPR. 5/2/2016. https://www.npr.org/sections/codeswitch/2016/05/02/476450908/in-memphis-a-divide-over-how-to-remember-a-massacre-150-years-later Britannica Editors. "Memphis massacre of 1866". Encyclopedia Britannica, 15 Feb. 2024, https://www.britannica.com/event/Memphis-Race-Riot. Accessed 8 April 2026. Carriere, Marius. “An Irresponsible Press: Memphis Newspapers and the 1866 Riot.” Tennessee Historical Quarterly , Spring 2001, Vol. 60, No. 1. https://www.jstor.org/stable/42628498 Davis, Justin A. “How a disabled Black trans woman left her mark on 19th-century Memphis.” The Emancipator. 6/13/2024. https://theemancipator.org/2024/06/13/topics/histories/how-a-disabled-black-trans-woman-left-her-mark-on-19th-century-memphis/ Donald, Bernice Bouie. “When the Rule of Law Breaks Down: Implications of the 1866 Memphis Massacre for the Passage of the Fourteenth Amendment.” Boston Law Review. Vol. 98. 2018. Equal Justice Institute. “On this day - Apr 30, 1866: White Police and Mobs Terrorize and Kill Black Residents in Memphis.” https://calendar.eji.org/racial-injustice/apr/30 Harper’s Weekly. “The Memphis Riots.” 5/26/1866. Johnson, Charles F. and T.W. Gilbreth. “The Freedmen’s Bureau Report on the Memphis Race Riots of 1866.” 5/22/1866. https://teachingamericanhistory.org/document/the-freedmens-bureau-report-on-the-memphis-race-riots-of-1866/ Kimberley, Lewis. “’If you kill him, you have got to kill me first’: examining individual and collective loyalties during the Memphis Massacre (1866).” American Nineteenth Century History. Vol. 25, 2024. https://www.tandfonline.com/doi/full/10.1080/14664658.2024.2316465 O’Donovan, Susan and Beverly Bond. “ ‘A History They Can Use’: The Memphis Massacre and Reconstruction’s Public History Terrain.” The Journal of the Civil War Era. 8/15/2016. https://www.journalofthecivilwarera.org/2016/08/history-can-use-memphis-massacre-reconstructions-public-history-terrain/ Stryker, Susan. “To Appear As We Please.” Aperture, Winter 2017, No. 229, Future Gender. Via JSTOR. https://www.jstor.org/stable/44898154 Walk

Humans have been exchanging tokens of friendship since before recorded history. From calling cards to Valentines to Christmas cards, the modern greeting card industry evolved. Research: “America’s First Christmas Card.” Albany Institute of History and Art. https://www.albanyinstitute.org/online-exhibition/50-objects/section/america-s-first-christmas-card Britannica Editors. "scarab". Encyclopedia Britannica, 3 Apr. 2014, https://www.britannica.com/topic/scarab Britannica Editors. "greeting card". Encyclopedia Britannica, 15 Mar. 2024, https://www.britannica.com/topic/greeting-card Brown, Ellen F. “Christmas, Inc.: A Brief History of the Holiday Card.” JSTOR Daily. Dec. 20, 2015. https://daily.jstor.org/history-christmas-card-holiday-card/ Chase, Ernest Dudley. “The Romance of Greeting Cards.” Rust Craft. Cambridge, MA. 1956. “Dali at Hallmark.” Hallmark Art Collection. https://www.hallmarkartcollection.com/creatively-thinking/stories/dali-at-hallmark/ “Esther Howland 1847.” Mount Holyoke. https://www.mtholyoke.edu/directory/alum/esther-howland Evans, Elaine Altman. “The Sacred Scarab, Occasional Paper.” McClung Museum of Natural History and Culture. University of Tennessee. January 1, 1996. https://mcclungmuseum.utk.edu/1996/01/01/sacred-scarab/ Greeting Card Association. “The History of Greeting Cards.” https://www.greetingcard.org/history/ Hanc, John. “The History of the Christmas Card.” Smithsonian. Dec. 9, 2015. https://www.smithsonianmag.com/history/history-christmas-card-180957487/ Henry, William E. “Art and Cultural Symbolism: A Psychological Study of Greeting Cards.” The Journal of Aesthetics and Art Criticism, vol. 6, no. 1, 1947, pp. 36–44. JSTOR, https://doi.org/10.2307/426176 Kavanagh, Marybeth. “Louis Prang, Father of the American Christmas Card.” The New York Historical. Dec. 19, 2012. https://www.nyhistory.org/blogs/prang Koon, Wee Kek. “How ancient Chinese new year cards went from elites’ greetings to bribery instruments.” South China Morning Post. Jan. 31, 2026. https://www.scmp.com/lifestyle/chinese-culture/article/3341675/how-ancient-chinese-new-year-cards-went-elites-greetings-bribery-instruments?module=perpetual_scroll_0&pgtype=article Korolkov, Maxim. “‘Greeting Tablets’ in Early China: Some Traits of the Communicative Etiquette of Officialdom in Light of Newly Excavated Inscriptions.” T’oung Pao, vol. 98, no. 4/5, 2012, pp. 295–348. JSTOR, http://www.jstor.org/stable/41725988 Lee, Ruth Webb. “A History of Valentines.” 1984. Newberry, Percy E. “Scarabs: An Introduction to the Study of Egyptian Seals and Signet Rings.” London. Archibald Constable and Co. Ltd. 1908. https://dn790001.ca.archive.org/0/items/scarabsintroduc00newbuoft/scarabsintroduc00newbuoft.pdf Purcell, Denise. “Authentic Messaging and Independent Makers

This 2019 episode covers the color blue, the most popular color in many parts of the world. But many ancient languages didn’t have a word for blue, and some languages still don’t.See omnystudio.com/listener for privacy information.