Stuff You Missed in History Class

In 17th century France a group of nuns described some unsettling visitations at their convent, which developed into a story of possession, political intrigue, and a moment in time that was rife with social tensions. Research: The Editors of Encyclopaedia Britannica. "Wars of Religion". Encyclopedia Britannica, 11 Mar. 2025, https://www.britannica.com/event/Wars-of-Religion “Hawthorn.” National Institute of Health. https://www.nccih.nih.gov/health/hawthorn Cameron, Teagan. “A Diabolical Martyrdom: Urbain Grandier, the Transgressive Outsider, and the Surrogate Victim in The Possession at Loudun.” Constellations. Vol. 13, no. 2. Aug. 2022, doi:10.29173/cons29475 deCerteau, Michel. “The Possession at Loudun.” University of Chicago Press. 2000. Dumas, Alexandre, Pere. “Urbain Grandier – 1634.” 1910. https://www.gutenberg.org/files/2746/2746-h/2746-h.html Ferber, Sarah. “Demonic Possession and Exorcism in Early Modern France.” Routledge. 2013. Hunter, Mary Kate. “Loudun Possessions: Witchcraft Trials at The Jacob Burns Law Library.” Newsletter of the Legal History & Rare Books Special Interest Section of the American Association of Law Libraries. Volume 16 Number 3. Hallowe’en 2010. https://www.aallnet.org/lhrbsis/wp-content/uploads/sites/10/2018/01/lhrb-16-3.pdf Huxley, Aldous. “The Devils of Loudun.” London. Chatto & Windus. 1952. Accessed online: https://ia601400.us.archive.org/3/items/in.ernet.dli.2015.469712/2015.469712.The-Devils_text.pdf Niau, Des and Edmund Goldsmith (tr.) “The history of the devils of Loudun; the alleged possession of the Ursuline nuns, and the trial and execution of Urbain Grandier, told by an eye-witness.” Edinburgh. Private Printing. 1887. Accessed online: https://archive.org/details/historyofdevilso00desn/page/n31/mode/2up Sluhovsky, Moshe. “The Devil in the Convent.” The American Historical Review , Vol. 107, No. 5 (December 2002), pp. 1379-1411. Published by Oxford University Press on behalf of the American Historical Association. https://.www.jstor.org/stable/10.1086/532851 Soth, Amelia. “A Mother Superior’s Demons.” JSTOR Daily. Oct. 31, 2024. https://daily.jstor.org/a-mother-superiors-demons/ See omnystudio.com/listener for privacy information.

This 2016 episode covers a haunting story from the early 1800s. Many narratives have blossomed from the Bell Witch story, but when you really try to look at the facts, they're few and far between.See omnystudio.com/listener for privacy information.

Tracy shares a story about getting poor directions from GPS. Holly talks about her theory regarding William Outlaw's confession, and both hosts discuss the spiders in their yards.See omnystudio.com/listener for privacy information.

Alice Kyteler's witchcraft trial shocked 14th century Ireland. Today, the charges against her are seen largely as nonsense, and more about personal vendettas and struggles for power.  Research: Bailey, Michael D. “HISTORICAL DICTIONARY of WITCHCRAFT.” Scarecrow Press. 2003. Callan, Maeve Brigid. “The Templars, the Witch, and the Wild Irish: Vengeance and Heresy in Medieval Ireland.” Cornell University Press. 2015. “Dame Alice Kyteler.” Historic Kilkenny. https://www.historickilkenny.com/alice-kyteler Iribarren, Isabel. “Black Magic to Heresy: A Doctrinal Leap in the Pontificate of John XXII.” Church History , Mar., 2007, Vol. 76, No. 1 (Mar., 2007), pp. 32-60. Cambridge University Press on behalf of the American Society of Church History. https://www.jstor.org/stable/27644923 “Kilkenny Witch Trials.” Kilkenny Heritage Forum and Kilkenny Heritage Plan. https://kilkennyheritage.ie/2024/12/kilkenny-witch-trials/#:~:text=On%203rd%20November%201324%2C%20Petronilla,world%20for%20centuries%20to%20come. Pavlic, Brian A. “Lady Alice Kyteler Is Found Guilty of Witchcraft.” EBSCO. 2022. https://www.ebsco.com/research-starters/law/lady-alice-kyteler-found-guilty-witchcraft Ledrede, Richard. “A contemporary narrative of the proceedings against Dame Alice Kyteler, prosecuted for sorcery in 1324.” London. Printed for the Camden Society, by John Bowyer Nichols and Son. 1843. https://archive.org/details/b33096831/page/n11/mode/2up “A Medieval History.” Kyteler’s Inn. https://www.kytelersinn.com/history-of-the-inn/ Murphy, Mrs. C.J. “Alice Kyteler.” Old Kilkenny Review. 1953. https://kilkennyarchaeologicalsociety.ie/wp-content/uploads/2020/12/OKR1953-09-Claire-Murphy-Alice-Kyteler.pdf Neary, Anne. “The Origins and Character of the Kilkenny Witchcraft Case of 1324.” Proceedings of the Royal Irish Academy: Archaeology, Culture, History, Literature , 1983, Vol. 83C (1983), pp. 333-350. https://www.jstor.org/stable/25506106 Riddell, William Renwick. “First Execution for Witchcraft in Ireland.” Journal of Criminal Law and Criminology. Vol. 7, Issue 6. 1917. https://scholarlycommons.law.northwestern.edu/cgi/viewcontent.cgi?params=/context/jclc/article/1500/&path_info=83_7JAmInstCrimL_Criminology828_May1916toMarch1917_.pdf Seymour, John Drelincourt. “Dame Alice Kyteler the Sorceress of Kilkenny A.D. 1324 (Folklore History Series).” Read Books. 2011. Walsh, James. “The Popes and Science: THE HISTORY OF THE PAPAL RELATIONS TO SCIENCE DURING THE MIDDLE AGES AND DOWN TO OUR OWN TIME.” NEW YORKFORDHAM UNIVERSITY PRESS. 1915. Accessed online: https://www.gutenberg.org/files/34019/34019-h/34019-h.htm Williams, Bernadette. “The Sorcery Trial of Alice Kyteler.” History Ireland, vol. 2, no. 4, 1994, pp. 20–24. JSTOR, http://www.jstor.org/stable/27724208 See omnystudio.com/listener for privacy information.

These diseases - West Nile Virus, Lyme disease, and Rocky Mountain Spotted Fever - are named for the places where outbreaks happened. But they're also all things you get from being bitten by mosquitoes or ticks. Research: Balasubramanian, Chandana. “Rocky Mountain Spotted Fever (RMSF): The Deadly Tick-borne Disease That Inspired a Hit Movie.” Gideon. 9/1/2022. https://www.gideononline.com/blogs/rocky-mountain-spotted-fever/ Barbour AG, Benach JL2019.Discovery of the Lyme Disease Agent. mBio10:10.1128/mbio.02166-19.https://doi.org/10.1128/mbio.02166-19 Bay Area Lyme Foundation. “History of Lyme Disease.” https://www.bayarealyme.org/about-lyme/history-lyme-disease/ Caccone, Adalgisa. “Ancient History of Lyme Disease in North America Revealed with Bacterial Genomes.” Yale School of Medicine. 8/28/2017. https://medicine.yale.edu/news-article/ancient-history-of-lyme-disease-in-north-america-revealed-with-bacterial-genomes/ Chowning, William M. “Studies in Pyroplasmosis Hominis.("Spotted Fever" or "Tick Fever" of the Rocky Mountains.).” The Journal of Infectious Diseases. 1/2/1904. https://archive.org/details/jstor-30071629/page/n29/mode/1up Elbaum-Garfinkle, Shana. “Close to home: a history of Yale and Lyme disease.” The Yale journal of biology and medicine vol. 84,2 (2011): 103-8. Farris, Debbie. “Lyme disease older than human race.” Oregon State University. 5/29/2014. https://science.oregonstate.edu/IMPACT/2014/05/lyme-disease-older-than-human-race Galef, Julia. “Iceman Was a Medical Mess.” Science. 2/29/2012. https://www.science.org/content/article/iceman-was-medical-mess Gould, Carolyn V. “Combating West Nile Virus Disease — Time to Revisit Vaccination.” New England Journal of Medicine. Vol. 388, No. 18. 4/29/2023. https://www.nejm.org/doi/full/10.1056/NEJMp2301816 Harmon, Jim. “Harmon’s Histories: Montana’s Early Tick Fever Research Drew Protests, Violence.” Missoula Current. 7/20/2020. https://missoulacurrent.com/ticks/ Hayes, Curtis G. “West Nile Virus: Uganda, 1937, to New York City, 1999.” From West Nile Virus: Detection, Surveillance, and Control. New York : New York Academy of Sciences. 2001. https://archive.org/details/westnilevirusdet0951unse/ Jannotta, Sepp. “Robert Cooley.” Montana State University. 10/12/2012. https://www.montana.edu/news/mountainsandminds/article.html?id=11471 Johnston, B L, and J M Conly. “West Nile virus - where did it come from and where might it go?.” The Canadian journal of infectious diseases = Journal canadien des maladies infectieuses vol. 11,4 (2000): 175-8. doi:10.1155/2000/856598 Lloyd, Douglas S. “Circular Letter #12 -32.” 8/3/1976. https://portal.ct.gov/-/media/departments-and-agencies/dph/dph/infectious_diseases/lyme/1976circularletterpdf.pdf Mahajan, Vikram K. “Lyme Disease: An Overview.” Indian dermatology online journal vol. 14,5 594-604. 23 Feb. 2023, doi:10.4103/idoj.idoj_418_22 MedLine Plus. “West Nile virus infection.” https://medlineplus.gov/ency/article/007186.htm National Institute of Allergy and Infectious Disease. “History of Rocky Mountain Labs (RML).” 8/16/2023. https://www.niaid.nih.gov/about/rocky-mountain-history National Institute of Allergy and Infectious Disease. “Rocky Mountain Spotted Fever.” https://www.niaid.nih.gov/diseases-conditions/rocky-mountain-spotted-fever Rensberger, Boyce. “A New Type of Arthritis Found in Lyme.” New York Times. 7/18/1976. https://www.nytimes.com/1976/07/18/archives/a-new-type-of-arthritis-found-in-lyme-new-form-of-arthritis-is.html?login=smartlock&auth=login-smartlock Rucker, William Colby. “Rocky Mountain Spotted Fever.” Washington: Government Printing Office. 1912. https://archive.org/details/101688739.nlm.nih.gov/page/ Sejvar, James J. “West Nile virus: an historical overview.” Ochsner journal vol. 5,3 (2003): 6-10. https://pmc.ncbi.nlm.nih.gov/articles/PMC3111838/ Smithburn, K.C. et al. “A Neurotropic Virus Isolated from the Blood of a Native of Uganda.” The American Journal of Tropical Medicine and Hygiene. Volume s1-20: Issue 4. 1940. Steere, Allen C et al. “The emergence of Lyme disease.” The Journal of clinical investigation vol. 113,8 (2004): 1093-101. doi:10.1172/JCI21681 Steere, Allen C. et al. “Historical Perspectives.” Zbl. Bakt. Hyg. A 263, 3-6 (1986 ). https://pdf.sciencedirectassets.com/281837/1-s2.0-S0176672486X80912/1-s2.0-S0176672486800931/main.pdf World Health Organization. “West Nile Virus.” 10/3/2017. https://www.who.int/news-room/fact-sheets/detail/west-nile-virus Xiao, Y., Beare, P.A., Best, S.M. et al. Genetic sequencing of a 1944 Rocky Mountain spotted fever vaccine. Sci Rep 13, 4687 (2023). https://doi.org/10.1038/s41598-023-31894-0 See omnystudio.com/listener for privacy information.

This 2014 episode covers the collision of the S.S. Arctic with another ship in a fog in 1854. The resulting panic led to the deaths of most of the passengers.See omnystudio.com/listener for privacy information.

Holly talks about the many survivor accounts of the Medusa shipwreck, which were questioned regarding bias and intent. There's also a follow-up on what happened to Géricault's son.See omnystudio.com/listener for privacy information.

In the aftermath of the shipwreck, France was scandalized by what had happened as the details emerged. And artist Théodore Géricault became obsessed with it. Research: Amigo, Ignacio. “How a biologist turned amateur sleuth to solve a century-old art riddle.” The Guardian. Oct. 23, 2023. https://www.theguardian.com/artanddesign/2023/oct/27/how-a-biologist-turned-amateur-sleuth-to-solve-a-century-old-art-riddle Barran, Julian. “Théodore Géricault, Illustrations to Alexandre Corréard’s ‘Le Naufrage de La Méduse.’” The Burlington Magazine, vol. 119, no. 889, 1977, pp. 311–310. JSTOR, http://www.jstor.org/stable/878824 Baudelaire, Charles. “WHAT IS ROMANTICISM?” The Salon of 1848. https://writing.upenn.edu/library/Baudelaire-Salon-1848.pdf Burgos, Javier S. “A new portrait by Géricault.” The Lancet Neurology, Volume 20, Issue 2, 90 – 91. https://www.thelancet.com/journals/laneur/article/PIIS1474-4422(20)30479-8/fulltext Burgos, Javier. S. “In search of Théodore Géricault’s lost monomanias.” Metode. June 3, 2024. https://metode.org/issues/article-revistes/in-search-of-theodore-gericaults-lost-monomanias.html Dard, Charlotte Adelaide Picard. “The sufferings of the Picard family after the shipwreck of the Medusa, in the year 1816.” Constable and Co. Edinburgh, Scotland. 1827. Accessed online: https://www.gutenberg.org/files/22792/22792-h/22792-h.htm Dione, Babacar and Mark Banchereau. “France withdraws from Senegal, ending its permanent military presence in West Africa.” AP. July 17, 2025. https://apnews.com/article/senegal-france-military-withdrawal-57d150687e18cd20ac6a6d7194821208 The Editors of Encyclopaedia Britannica. "Treaties of Paris". Encyclopedia Britannica, 23 May. 2025, https://www.britannica.com/event/Treaties-of-Paris-1814-1815 “The Frigate Medusa … “ The Raleigh Minerva. Nov. 4, 1816. https://www.newspapers.com/image/58081420/?match=1&terms=medusa “Gericault.” The Illustrated Magazine of Art, Vol. 2, No. 11 (1853), pp. 282-283 Stable URL: https://www.jstor.org/stable/20538136 Géricault, Théodore. “Cuirassier blessé, quittant le feu.” 1814. Louvre. https://collections.louvre.fr/ark:/53355/cl010059200 Géricault, Théodore. “Race of the Riderless Horses.” 1817. Getty Museum. https://www.getty.edu/art/collection/object/103RH8 Géricault, Théodore. “Race of the Riderless Horses at Rome, Study.” 1817. The Met. https://www.metmuseum.org/art/collection/search/665793 Huet, Marie-Hélène. “The Face of Disaster.” Yale French Studies, no. 111, 2007, pp. 7–31. JSTOR, http://www.jstor.org/stable/20479368 “Loss of the French Frigate Medusa.” Hartford Courant. Oct. 29, 1816. https://www.newspapers.com/image/1105494685/?match=1&terms=medusa Miles, Jonathan. “The Wreck of the Medusa.” Atlantic Monthly Press. 2007. Savigny, Jean Baptiste Henri, and Alexandre Correard. “Narrative of the Voyage to Senegal.” London : Printed for Henry Colburn. 1818. https://archive.org/details/narrativeofvoyag00savirich/page/xiv/mode/2up Smith, Roberta. “Art Review: Oui, Art Tips From Perfidious Albion.” New York Times. Oct. 10, 2003. https://www.nytimes.com/2003/10/10/arts/art-review-oui-art-tips-from-perfidious-albion.html See omnystudio.com/listener for privacy information.

The first episode of this two-parter covers the French mission to Senegal that the frigate Medusa led in 1816. Soon, the mission fell disastrously apart.  Research: Amigo, Ignacio. “How a biologist turned amateur sleuth to solve a century-old art riddle.” The Guardian. Oct. 23, 2023. https://www.theguardian.com/artanddesign/2023/oct/27/how-a-biologist-turned-amateur-sleuth-to-solve-a-century-old-art-riddle Barran, Julian. “Théodore Géricault, Illustrations to Alexandre Corréard’s ‘Le Naufrage de La Méduse.’” The Burlington Magazine, vol. 119, no. 889, 1977, pp. 311–310. JSTOR, http://www.jstor.org/stable/878824 Baudelaire, Charles. “WHAT IS ROMANTICISM?” The Salon of 1848. https://writing.upenn.edu/library/Baudelaire-Salon-1848.pdf Burgos, Javier S. “A new portrait by Géricault.” The Lancet Neurology, Volume 20, Issue 2, 90 – 91. https://www.thelancet.com/journals/laneur/article/PIIS1474-4422(20)30479-8/fulltext Burgos, Javier. S. “In search of Théodore Géricault’s lost monomanias.” Metode. June 3, 2024. https://metode.org/issues/article-revistes/in-search-of-theodore-gericaults-lost-monomanias.html Dard, Charlotte Adelaide Picard. “The sufferings of the Picard family after the shipwreck of the Medusa, in the year 1816.” Constable and Co. Edinburgh, Scotland. 1827. Accessed online: https://www.gutenberg.org/files/22792/22792-h/22792-h.htm Dione, Babacar and Mark Banchereau. “France withdraws from Senegal, ending its permanent military presence in West Africa.” AP. July 17, 2025. https://apnews.com/article/senegal-france-military-withdrawal-57d150687e18cd20ac6a6d7194821208 The Editors of Encyclopaedia Britannica. "Treaties of Paris". Encyclopedia Britannica, 23 May. 2025, https://www.britannica.com/event/Treaties-of-Paris-1814-1815 “The Frigate Medusa … “ The Raleigh Minerva. Nov. 4, 1816. https://www.newspapers.com/image/58081420/?match=1&terms=medusa “Gericault.” The Illustrated Magazine of Art, Vol. 2, No. 11 (1853), pp. 282-283 Stable URL: https://www.jstor.org/stable/20538136 Géricault, Théodore. “Cuirassier blessé, quittant le feu.” 1814. Louvre. https://collections.louvre.fr/ark:/53355/cl010059200 Géricault, Théodore. “Race of the Riderless Horses.” 1817. Getty Museum. https://www.getty.edu/art/collection/object/103RH8 Géricault, Théodore. “Race of the Riderless Horses at Rome, Study.” 1817. The Met. https://www.metmuseum.org/art/collection/search/665793 Huet, Marie-Hélène. “The Face of Disaster.” Yale French Studies, no. 111, 2007, pp. 7–31. JSTOR, http://www.jstor.org/stable/20479368 “Loss of the French Frigate Medusa.” Hartford Courant. Oct. 29, 1816. https://www.newspapers.com/image/1105494685/?match=1&terms=medusa Miles, Jonathan. “The Wreck of the Medusa.” Atlantic Monthly Press. 2007. Savigny, Jean Baptiste Henri, and Alexandre Correard. “Narrative of the Voyage to Senegal.” London : Printed for Henry Colburn. 1818. https://archive.org/details/narrativeofvoyag00savirich/page/xiv/mode/2up Smith, Roberta. “Art Review: Oui, Art Tips From Perfidious Albion.” New York Times. Oct. 10, 2003. https://www.nytimes.com/2003/10/10/arts/art-review-oui-art-tips-from-perfidious-albion.html See omnystudio.com/listener for privacy information.

This 2013 episode covers the years after the Industrial Revolution and the Civil War when the oyster supply became so scarce that people turned to oyster piracy.See omnystudio.com/listener for privacy information.

Holly shares a story about Augustin Fresnel's early career. Tracy discusses an article criticizing the Smithsonian and points out its incorrect contents.See omnystudio.com/listener for privacy information.

Maria Amparo Ruiz de Burton is known as one of the earliest Mexican-American authors published in English, and her life story is tied closely to the Mexican-American war and the establishment of California as a state. Research: Amero, Richard W. “The Mexican-American War in Baja California.” The Journal of San Diego History. Winter 1984, Volume 30, Number 1. https://sandiegohistory.org/journal/1984/january/war/ Annenberg Learner. “Maria Amparo Ruiz de Burton (c. 1832-1895).” https://www.learner.org/series/american-passages-a-literary-survey/masculine-heroes/maria-amparo-ruiz-de-burton-c-1832-1895/ Brink, Jean R. “María Amparo Ruiz de Burton.” EBSCO Knowledge Advantage. 2023. https://www.ebsco.com/research-starters/history/maria-amparo-ruiz-de-burton Contreras, Alicia . "María Amparo Ruiz de Burton". In Oxford Bibliographies in American Literature. 3 Sep. 2025. https://www.oxfordbibliographies.com/view/document/obo-9780199827251/obo-9780199827251-0191.xml. Contreras, Alicia. "'I'll publish your cowardice all over California': Maria Amparo Ruiz de Burton's the squatter and the don in the age of Howells." American Literary Realism, vol. 49, no. 3, spring 2017, pp. 210+. Gale Academic OneFile, link.gale.com/apps/doc/A491311790/GPS?u=mlin_n_melpub&sid=bookmark-GPS&xid=97ad48d9. Accessed 28 Aug. 2025. Crawford, Kathleen. “María Amparo Ruiz Burton.” The Journal of San Diego History. Summer 1984, Volume 30, Number 3. https://sandiegohistory.org/journal/1984/july/burton/ Diaz, Ella Maria. "Maria Amparo Ruiz de Burton: Critical and Pedagogical Perspectives." Legacy: A Journal of American Women Writers, vol. 22, no. 2, June 2005, pp. 202+. Gale OneFile: Business, link.gale.com/apps/doc/A141999447/GPS?u=mlin_n_melpub&sid=bookmark-GPS&xid=1c4826f6. Accessed 28 Aug. 2025. Dietrich, Lucas. “A Sensational Job: Maria Amparo Ruiz de Burton, J.B. Lippincott Co., and Commission Printing.” Bibliographical Society of America. Via YouTube. 4/19/2019. https://www.youtube.com/watch?v=Fb6sfXdUyR8 Hedrick, Joan D. "Who Would Have Thought It?" The Women's Review of Books, vol. 13, no. 7, Apr. 1996, p. 6. Gale OneFile: Business, link.gale.com/apps/doc/A19140252/GPS?u=mlin_n_melpub&sid=bookmark-GPS&xid=c31ab587. Accessed 28 Aug. 2025. Meylor, Megan. “California Nerves.” Texas Studies in Literature and Language, FALL 2020, Vol. 62, No. https://www.jstor.org/stable/10.2307/27117136 Quarstein, John V. “Worden and the Californios.” U.S. Naval Institute. October 2023. https://www.usni.org/magazines/naval-history-magazine/2023/october/worden-and-californios Raab, Josef. “The Imagined Inter-American Community of María Amparo Ruiz de Burton.” Amerikastudien / American Studies, 2008, Vol. 53, No. 1. Via JSTOR. https://www.jstor.org/stable/41158358 Sánchez, Rosaura and Beatriz Pita, editors. “Conflicts of Interest: The Letters of María Amparo Ruiz de Burton.” Arte Publico Press. University of Houston. 2001. Spitzzeri, Paul R. “Article Ten of the Treaty of Guadalupe Hidalgo, 1848.” Homestead Museum Blog. 5/31/2019. https://homesteadmuseum.blog/2019/05/31/article-ten-of-the-treaty-of-guadalupe-hidalgo-1848/ “María Amparo Ruiz, a woman of that century.” Issue 30. 3/8/2017. https://tendenciaelartedeviajar.com/en/2017/03/history/maria-amparo-ruiz-a-woman-of-that-century/ University of Texas Press. “María Amparo Ruiz de Burton and the Conquered Californios: An Interview With Meagan Meylor.” 11/15/2021. https://utpress.utexas.edu/blog/2021/11/15/maria-amparo-ruiz-de-burton-and-the-conquered-californios-an-interview-with-meagan-meylor/ Women & The American Story. “Life Story: María Ruiz de Burton (1832–1895).” The New York Historical Society. https://wams.nyhistory.org/industry-and-empire/expansion-and-empire/maria-ruiz-de-burton/  See omnystudio.com/listener for privacy information.

Augustin Fresnel didn’t live a long life, but he contributed significantly to the understanding of light and to the safety of coastlines. Neither of those had anything to do with his career. Research: Anderson, F.L. “Huygens' Principle geometric derivation and elimination of the wake and backward wave.” Sci Rep11, 20257 (2021). https://doi.org/10.1038/s41598-021-99049-7 Aglialoro, Todd. “Jansenism.” Catholic.com. https://www.catholic.com/magazine/print-edition/jansenism Garcia-Atutxa, Igor, et al. “The epistemological impact of Augustin-Jean Fresnel and his wave theory of light in the 19th century.” History of Science and Technology. Vol. 14, No. 1. 2024. https://www.hst-journal.com/index.php/hst/article/view/616 Clingan, Ian C.. "lighthouse". Encyclopedia Britannica, 17 Jan. 2025, https://www.britannica.com/technology/lighthouse Crew, Henry. “The wave theory of light; memoirs of Huygens, Young and Fresnel.” New York. Cincinnati American Book Company. 1900. Accessed online: https://archive.org/details/wavetheoryofligh00crewrich/page/n3/mode/2up Davidson, Michael W. “Augustin-Jean Fresnel (1788-1827).” Molecular Expressions. Florida State University. https://micro.magnet.fsu.edu/optics/timeline/people/fresnel.html The Editors of Encyclopaedia Britannica. "Augustin-Jean Fresnel". Encyclopedia Britannica, 11 Jul. 2025, https://www.britannica.com/biography/Augustin-Jean-Fresnel The Editors of Encyclopaedia Britannica. "François Arago". Encyclopedia Britannica, 22 Feb. 2025, https://www.britannica.com/biography/Francois-Arago “The Genius of Augustin-Jean Fresnel and his Lens.” Ponce Lighthouse & Museum. July 19, 2023. https://www.ponceinlet.org/the-genius-of-augustin-jean-fresnel-and-his-lens/ Herivel, John. "Christiaan Huygens". Encyclopedia Britannica, 4 Jul. 2025, https://www.britannica.com/biography/Christiaan-Huygens. “July 1816: Fresnel’s Evidence for the Wave Theory of Light.” Advancing Physics. American Physical Society. https://www.aps.org/archives/publications/apsnews/201607/physicshistory.cfm Linden, Teri Clark. “A Short Bright Flash: Augustin Fresnel and the Birth of the Modern Lighthouse.” W.W. Norton. 2013. “May 1801: Thomas Young and the Nature of Light.” Advancing Physics. American Physical Society. https://www.aps.org/archives/publications/apsnews/200805/physicshistory.cfm “Napoleon’s Russian campaign: From the Niemen to Moscow.” Napoleon Foundation. https://www.napoleon.org/en/history-of-the-two-empires/timelines/napoleons-russian-campaign-from-the-niemen-to-moscow/ Rehman, Ayaz Ur, and Muhammad Sabieh Anwar. “Light Is a Transverse Wave.” LUMS Syed Babar Ali School of Science and Engineering. August 21, 2018. https://physlab.org/wp-content/uploads/2018/08/LightTransverse-v2.pdf Silliman, Robert H. “Fresnel and the Emergence of Physics as a Discipline.” Historical Studies in the Physical Sciences , 1974, Vol. 4 (1974), pp. 137- University of California Press. https://www.jstor.org/stable/pdf/27757329.pdf Tag, Thomas. “Lens Use Prior to Fresnel.” United States Lighthouse Society. https://uslhs.org/node/1481 See omnystudio.com/listener for privacy information.

This 2020 episode talks about how Pettenkofer's ideas about cholera's spread weren’t exactly right, but they still had really beneficial impacts on the way we live.See omnystudio.com/listener for privacy information.

Tracy talks about her background writing copy for sanitation and cleaning products. She and Holly also discuss how the implementation of the Wells' recommendations could have prevented a lot of illness.See omnystudio.com/listener for privacy information.

Husband-and-wife team William Firth Wells and Mildred Weeks Wells conducted research that had the potential to make a big difference in the safety of indoor air. But it didn’t really have a significant impact on public health. Research: Associated Press. “Super-Oyster Is On its Way to Dinner Table Bigger and Better Bivalve Sports Pedigree.” 3/13/1927. https://www.loc.gov/resource/sn84020064/1927-03-13/ed-1/?sp=14 “Brought Back to Texas.” The Houston Semi-Weekly Post. 12/26/1889. https://www.newspapers.com/image/1196039760/ Decatur Daily Review. “Scientists Fight Flu Germs with Violet Ray.” 7/30/1936. https://www.newspapers.com/image/94335504/ Evening Star. “Scientific Trap-shooter.” 6/26/1937. https://www.loc.gov/resource/sn83045462/1937-06-26/ed-1/?sp=7&q=William+Firth+Wells&r=0.668,0.557,0.438,0.158,0 Fair, Gordon M. and William Weeks Wells. “Method and Apparatus for Preventing Infection.” U.S. Patent 2,198,867. https://ppubs.uspto.gov/api/pdf/downloadPdf/2198867 Hall, Dominic. “New Center for the History of Medicine Artifact - Wells Air Centrifuge.” Harvard Countway Library. https://countway.harvard.edu/news/new-center-history-medicine-artifact-wells-air-centrifuge “Incubator Is Now Oyster Nurse.” Washington Times. 10/1/1925. https://www.loc.gov/resource/sn84026749/1925-10-01/ed-1/?sp=12 Lewis, Carol Sutton. “Mildred Weeks Wells’s Work on Airborne Transmission Could Have Saved Many Lives—If the Scientific Establishment Listened.” Lost Women of Science Podcast. Scientific American. 5/22/2025. https://www.scientificamerican.com/article/a-public-health-researcher-and-her-engineer-husband-found-how-diseases-can/ Library and Archives Team. “William Firth Wells and Mildred Weeks Wells.” Washington College. https://www.washcoll.edu/people_departments/offices/miller-library/archives-special-collections/archives-blog/Wells%20papers.php Molenti, Megan. “The 60-Year-Old Scientific Screwup That Helped Covid Kill.” Wired. 5/13/2021. https://www.wired.com/story/the-teeny-tiny-scientific-screwup-that-helped-covid-kill/ Perkins JE, Bahlke AM, Silverman HF. Effect of Ultra-violet Irradiation of Classrooms on Spread of Measles in Large Rural Central Schools Preliminary Report. Am J Public Health Nations Health. 1947 May;37(5):529-37. PMID: 18016521; PMCID: PMC1623610. Randall, Katherine and Ewing, E. Thomas and Marr, Linsey and Jimenez, Jose and Bourouiba, Lydia, How Did We Get Here: What Are Droplets and Aerosols and How Far Do They Go? A Historical Perspective on the Transmission of Respiratory Infectious Diseases (April 15, 2021). Available at SSRN: https://ssrn.com/abstract=3829873 Riley, Richard L. “What Nobody Needs to Know About Airborne Infection.” American Journal of Respiratory and Critical Care Medicine. Volume 163, Issue 1. https://www.atsjournals.org/doi/10.1164/ajrccm.163.1.hh11-00 Simon, Clea. “Did a socially awkward scientist set back airborne disease control?” The Harvard Gazette. 3/7/2025. https://news.harvard.edu/gazette/story/2025/03/did-a-socially-awkward-scientist-set-back-airborne-disease-control/ “Texas State News.” McKinney Weekly Democrat-Gazette. 4/17/1890. https://www.newspapers.com/image/65385350/ WELLS MW, HOLLA WA. VENTILATION IN THE FLOW OF MEASLES AND CHICKENPOX THROUGH A COMMUNITY: Progress Report, Jan. 1, 1946 to June 15, 1949, Airborne Infection Study, Westchester County Department of Health. JAMA. 1950;142(17):1337–1344. doi:10.1001/jama.1950.02910350007004 WELLS MW. VENTILATION IN THE SPREAD OF CHICKENPOX AND MEASLES WITHIN SCHOOL ROOMS. JAMA. 1945;129(3):197–200. doi:10.1001/jama.1945.02860370019006 WELLS WF, WELLS MW. AIR-BORNE INFECTION. JAMA. 1936;107(21):1698–1703. doi:10.1001/jama.1936.02770470016004 WELLS WF, WELLS MW. AIR-BORNE INFECTION: SANITARY CONTROL. JAMA. 1936;107(22):1805–1809. doi:10.1001/jama.1936.02770480037010 Wells, W F, and M W Wells. “Measurement of Sanitary Ventilation.” American journal of public health and the nation's health vol. 28,3 (1938): 343-50. doi:10.2105/ajph.28.3.343 Wells, William Firth and Gordon Maskew Fair. Viability of B. coli Exposed to Ultra-Violet Radiation in Air.Science82,280-281(1935).DOI:10.1126/science.82.2125.280.b Wells, William Firth and Mildred Weeks Wells. Measurement of Sanitary Ventilation American Journal of Public Health and the Nations Health 28, 343_350, https://doi.org/10.2105/AJPH.28.3.343 Zimmer, Carl. “Air-Borne: The Hidden History of the Life We Breathe.” Dutton. 2025. See omnystudio.com/listener for privacy information.

All over the world, for all of human history – and probably going back to our earliest hominid ancestors – people have found ways to try to keep themselves clean. But how did soap come about?  Research: “Soap, N. (1), Etymology.” Oxford English Dictionary, Oxford UP, June 2025, https://doi.org/10.1093/OED/1115187665. American Cleaning Institute. “Soaps & Detergents History.” https://www.cleaninginstitute.org/understanding-products/why-clean/soaps-detergents-history Beckmann, John. “History of Inventions, Discoveries and Origins.” William Johnston, translator. Bosart, L.W. “The Early History of the Soap Industry.” The American Oil Chemists' Society. Journal of Oil & Fat Industries 1924-10: Vol 1 Iss 2. Cassidy, Cody. “Who Discovered Soap? What to Know About the Origins of the Life-Saving Substance.” Time. 5/5/2020. https://time.com/5831828/soap-origins/ Ciftyurek, Muge, and Kasim Ince. "Selahattin Okten Soap Factory in Antakya and an Evaluation on Soap Factory Plan Typology/Antakya'da Bulunan Selahattin Okten Sabunhanesi ve Sabunhane Plan Tipolojisi Uzerine Bir Degerlendirme." Art-Sanat, no. 19, Jan. 2023, pp. 133+. Gale Academic OneFile, dx.doi.org/10.26650/artsanat.2023.19.1106544. Accessed 18 Aug. 2025. Costa, Albert B. “Michel-Eugène Chevreul.” Encyclopedia Britannica. https://www.britannica.com/biography/Michel-Eugene-Chevreul Curtis, Valerie A. “Dirt, disgust and disease: a natural history of hygiene.” Journal of epidemiology and community health vol. 61,8 (2007): 660-4. doi:10.1136/jech.2007.062380 Dijkstra, Albert J. “How Chevreul (1786-1889) based his conclusions on his analytical results.” OCL. Vol. 16, No. 1. January-February 2009. Gibbs, F.W. “The History and Manufacture of Soap.” Annals of Science. 1939. Koeppel, Dan. “The History of Soap.” 4/15/2020. https://www.nytimes.com/wirecutter/blog/history-of-soap/ List, Gary, and Michael Jackson. “Giants of the Past: The Battle Over Hydrogenation (1903-1920).” https://www.ars.usda.gov/research/publications/publication/?seqNo115=210614 Maniatis, George C. “Guild Organized Soap Manufacturing Industry in Constantinople: Tenth-Twelfth Centuries.” Byzantion, 2010, Vol. 80 (2010). https://www.jstor.org/stable/44173107 National Museum of American History. “Bathing (Body Soaps and Cleansers).” https://americanhistory.si.edu/collections/object-groups/health-hygiene-and-beauty/bathing-body-soaps-and-cleansers New Mexico Historic Sites. “Making Soap from the Leaves of the Soaptree Yucca.” https://nmhistoricsites.org/assets/files/selden/Virtual%20Classroom_Soaptree%20Yucca%20Soap%20Making.pdf “The history of soapmaking.” 8/30/2019. https://www.open.edu/openlearn/history-the-arts/history/history-science-technology-and-medicine/history-science/the-history-soapmaking Pliny the Elder. “The Natural History of Pliny. Translated, With Copious Notes and Illustrations.” Vol. 5. John Bostock, translator. https://www.gutenberg.org/files/60688/60688-h/60688-h.htm Pointer, Sally. “An Experimental Exploration of the Earliest Soapmaking.” EXARC Journal. 2024/3. 8/22/2024. https://exarc.net/issue-2024-3/at/experimental-exploration-earliest-soapmaking Ridner, Judith. “The dirty history of soap.” The Conversation. 5/12/2020. https://theconversation.com/the-dirty-history-of-soap-136434 Routh, Hirak Behari et al. “Soaps: From the Phoenicians to the 20th Century - A Historical Review.” Clinics in Dermatology. Vol. No. 3. 1996. Smith, Cyril Stanley, and John G. Hawthorne. “Mappae Clavicula: A Little Key to the World of Medieval Techniques.” Transactions of the American Philosophical Society, vol. 64, no. 4, 1974, pp. 1–128. JSTOR, https://doi.org/10.2307/1006317. Accessed 18 Aug. 2025. Timilsena, Yakindra Prasad et al. “Perspectives on Saponins: Food Functionality and Applications.” International journal of molecular sciences vol. 24,17 13538. 31 Aug. 2023, doi:10.3390/ijms241713538 “Craftsmanship of Aleppo Ghar soap.” https://ich.unesco.org/en/RL/craftsmanship-of-aleppo-ghar-soap-02132 “Tradition of Nabulsi soap making in Palestine.” https://ich.unesco.org/en/RL/tradition-of-nabulsi-soap-making-in-palestine-02112 “Soaps.” https://www.fs.usda.gov/wildflowers/ethnobotany/soaps.shtml van Dijk, Kees. “Soap is the onset of civilization.” From Cleanliness and Culture. Kees van Dijk and Jean Gelman Taylor, eds. Brill. 2011. https://www.jstor.org/stable/10.1163/j.ctvbnm4n9.4 Wei, Huang. “The Sordid, Sudsy Rise of Soap in China.” Sixth Tone. 8/11/2020. https://www.sixthtone.com/news/1006041 See omnystudio.com/listener for privacy information.

This 2021 episode covers John Dalton, famous for his work in atomic theory. But he wrote one of the first thorough descriptions of what he called “anomalous vision” – he realized he wasn’t perceiving color the same way as other people. See omnystudio.com/listener for privacy information.

Holly talks about nebulous passages in the writing of Jane Croly and her brother. Tracy and Holly talk about watching TV as children. See omnystudio.com/listener for privacy information.

The initial time period where a TV remote control was developed was pretty short. And it shows how two different people perceive their work, and how that work is perceived differently over time by their employer. Research: Adler, R. “Control System.” Dec. 17, 1957. U.S. Patent Office. https://patentimages.storage.googleapis.com/9a/fb/1a/619d2580b08526/US2817025.pdf AFX News. “COMPANY NEWS; MOTOROLA TO BUY ZENITH ELECTRONICS NETWORK SYSTEMS.” New York Times. July 20, 2000. https://www.nytimes.com/2000/07/20/business/company-news-motorola-to-buy-zenith-electronics-network-systems.html Benson-Allott, Caetlin. “Remote Control.” Bloomsbury Academic. 2015. Dowling, Stephen. “The Surprising Origins of the TV Remote.” BBC. Aug. 31, 2018. https://www.bbc.com/future/article/20180830-the-history-of-the-television-remote-contro Fox, Margalit. “Eugene Polley, Conjuror of a Device That Changed TV Habits, Dies at 96.” New York Times. May 22, 2012. https://www.nytimes.com/2012/05/23/business/eugene-t-polley-inventor-of-the-wireless-tv-remote-dies-at-96.html Gertner, Jon. “A Clicker Is Born.” New York Times Magazine. Dec. 30, 2007. https://www.nytimes.com/2007/12/30/magazine/30Adler-t.html Gregory, Ted. “Remote’s Inventor Hopes to Push Buttons of History.” Press of Atlantic City. Feb. 5, 2006. https://www.newspapers.com/image/926298372/?match=1&terms=eugene%20polley “Heritage.” Zenith. https://zenith.com/heritage/ “Man who glued TV watchers to the couch dies.” Cnn.com (via AP). Feb 16, 2007. https://web.archive.org/web/20070219040307/http://edition.cnn.com/2007/US/02/16/obit.remote.control.ap/index.html “Now … a Flash of Light Without wires!” (Advertisement.) The Salt Lake Tribune. Nov. 20, 1955. https://www.newspapers.com/image/598655702/?match=1&terms=Flash-matic Polley, Eugene J. “Control System.” U.S. Patent Office. Sept. 8, 1959. https://patentimages.storage.googleapis.com/f7/02/b1/5716b40ac9c0fc/US2903575.pdf “Robert Adler.” National Inventors Hall of Fame. https://www.invent.org/inductees/robert-adler “Robert Adler - TV Wireless Remote.” Lemelson-MIT. https://lemelson.mit.edu/resources/robert-adler Schofield, Jack. “Eugene Polley Obituary.” The Guardian. May 23, 2012. https://www.theguardian.com/technology/2012/may/23/eugene-polley Slodysko, Brian. “Eugene Polley dies at 96; inventor of wireless TV remote control.” May 23, 2012. https://www.latimes.com/local/obituaries/la-me-eugene-polley-20120523-story.html Stroh, Michael. “The Couch Potato’s Best Friend.” Baltimore Sun. Nov. 22, 2006. https://www.newspapers.com/image/173151815/?match=1&terms=eugene%20polley “TV remote control inventor Eugene Polley dies at 96.” BBC. May 22, 2012. https://www.bbc.com/news/world-us-canada-18164200 “You have to see it to believe it!” (Advertisement.) Syracuse herald-Journal. Sept. 27, 1955. https://www.newspapers.com/image/1088093208/?match=1&terms=Flash-matic “Zenith Space Command …” Evening World Herald/ Dec. 26, 1956. https://www.newspapers.com/image/883665550/?match=1&terms=%22Space%20Command%22 See omnystudio.com/listener for privacy information.