Two Dorseys: Thomas J. and William Henry

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.

24 Sep 39min

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.

22 Sep 36min

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.

20 Sep 25min

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.

19 Sep 26min

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.

17 Sep 41min

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.

15 Sep 36min

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.

13 Sep 31min

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.

12 Sep 29min