Episodes

  • Clarence Birdseye and the Rise of Frozen Foods
    Nov 5 2025

    Before Clarence Birdseye, frozen food was perceived as being low-quality and kind of gross. But after spending time in extremely cold climates, Birdseye figured out that speed freezing was the key to retaining freshness.

    Research:

    • “$1,900,000 Fraud Attempt Alleged in Insurance Deal.” St. Louis Post-Dispatch. May 2, 1917. https://www.newspapers.com/image/138253870/?match=1&terms=%22Clarence%20Birdseye%22
    • “Alleged Clean-up of $1,900,000 in Two Days.” The Bennington Evening Banner. May 2, 1917. https://www.newspapers.com/image/546110078/?match=1&terms=%22Clarence%20Birdseye%22
    • Birdseye, C. “Animal Food Product.” U.S. Patent Office. Aug. 12, 1930. https://patentimages.storage.googleapis.com/ff/f3/e3/ea3d0a5d1b6b7a/US1773080.pdf
    • Birdseye, C. “METHOD OF PRESERVING PISCATORIAL PRODUCTS.” U.S. Patent Office. April 18, 1924. https://patentimages.storage.googleapis.com/b7/d9/5a/aeb7fae023f47e/US1511824.pdf
    • Birdseye, Clarence, 1886-1956. Some Common Mammals of Western Montana in Relation to Agriculture and Spotted Fever, pamphlet, 1912; Washington D.C.. https://digital.library.unt.edu/ark:/67531/metadc87555/
    • Britannica Editors. "Clarence Birdseye". Encyclopedia Britannica, 3 Oct. 2025, https://www.britannica.com/biography/Clarence-Birdseye
    • “Celebrating American Innovation: Clarence Birdseye.” Council for Innovation Promotion. Sept. 14, 2023. https://c4ip.org/celebrating-american-innovation-clarence-birdseye/
    • “Clarence Birdseye.” Lemelson-MIT. https://lemelson.mit.edu/resources/clarence-birdseye
    • “Clarence Birdseye Is Dead at 69; Inventor of Frozen-Food Process; Developed Method for Quick Freezing and Also Devised System for Dehydrating.” New York Times. Oct. 9, 1956. https://www.nytimes.com/1956/10/09/archives/clarence-birdseye-is-dead-at-69-inventor-of-frozenfood-process.html
    • “Frozen Food Market Size, Share & Industry Analysis, By Type (Frozen Ready Meals, Frozen Seafood & Meat Products, Frozen Snacks & Bakery Products, and Others), Distribution Channel (Supermarkets/Hypermarkets, Specialty Stores, Convenience Stores, and Online Retail), and Regional Forecast, 2025-2032.” Fortune Business Insights. Oct. 6, 2025. https://www.fortunebusinessinsights.com/frozen-food-market-10413
    • “How Did Clarence Birdseye Shape the American Diet?” National Inventors Hall of Fame. Nov. 28, 2022. https://www.invent.org/blog/inventors/clarence-birdseye
    • Kile, O.M. “Food That Is Fresh Though Frozen: New Preserving Process Aims to Maintain Cell Structure.” The Baltimore Sun. Nov. 10, 1929. https://www.newspapers.com/image/373627550/?match=1&terms=%22quick-frozen%22%20
    • Kurlansky, Mark. “Birdseye: The Adventures of a Curious Man.” Thorndike Press. 2012.
    • “Reinsurance for Policyholders in Defunct Concerns.” New-York Tribune. Nov. 11, 1917. https://www.newspapers.com/image/894239796/?match=1&terms=%22Clarence%20Birdseye%22
    • “Supervisory Methods Lax.” The Kansas workman. Nov. 1, 1917. https://www.newspapers.com/image/480092568/?match=1&terms=%22Clarence%20Birdseye%22
    • “Who invented frozen food?” Library of Congress. https://www.loc.gov/everyday-mysteries/technology/item/who-invented-frozen-food/

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    37 mins
  • The Great Fear of 1789
    Nov 3 2025

    The Great Fear was a panic during the French Revolution that spread through rural areas. It all started with a conspiracy theory.

    Research:

    • Davies, Alun. “The Origins of the French Peasant Revolution of 1789.” History, 1964, Vol. 49, No. 165 (1964). https://www.jstor.org/stable/24404527
    • Elster, Jon. “The Two Great Fears of 1789.” Prepared for the Conference on “Emotions and Civil War”, Collège de France June 10-11 2010. https://www.college-de-france.fr/media/jon-elster/UPL13205_LePillouerThe_two_great_fears_of_1789.pdf
    • Hill, Henry Bertram. “An Aftermath of the Great Fear.” The Journal of Modern History, Vol. 22, No. 4 (Dec. 1950). Via JSTOR. https://www.jstor.org/stable/1875896
    • Kasal, Krystal. “Mapping out France's 'Great Fear of 1789' shows how misinformation spreads like a virus.” Phys.org. 8/28/2025. https://phys.org/news/2025-08-france-great-misinformation-virus.html
    • Lefebvre, Georges. “The Great Fear of 1789; rural panic in revolutionary France.” Joan White, translator. Pantheon Books. 1973.
    • Lenharo, Mariana. “An abiding mystery of the French Revolution is solved — by epidemiology.” Nature. 8/27/2025. doi: https://doi.org/10.1038/d41586-025-02739-9
    • Mark, Harrison W. “Great Fear.” World History Encyclopedia. https://www.worldhistory.org/Great_Fear/
    • Markoff, John. “Contexts and Forms of Rural Revolt: France in 1789.” The Journal of Conflict Resolution , Jun., 1986, Vol. 30, No. 2 (Jun., 1986), pp. Via JSTOR. https://www.jstor.org/stable/174254
    • Pelz, William A. “The Rise of the Third Estate: The French People Revolt.” From A People's History of Modern Europe. Pluto Press. Via JSTOR. https://www.jstor.org/stable/j.ctt1c2crfj.8
    • Tackett, Timothy. “Conspiracy Obsession in a Time of Revolution: French Elites and the Origins of the Terror, 1789-1792.” The American Historical Review , Jun., 2000, Vol. 105, No. 3. Via JSTOR. https://www.jstor.org/stable/2651806
    • Zapperi, Stefano et al. “Epidemiology models explain rumour spreading during France’s Great Fear of 1789.” Nature. 8/27/2025. https://doi.org/10.1038/s41586-025-09392-2

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    41 mins
  • SYMHC Classics: Thomas-Alexandre Dumas
    Nov 1 2025

    This 2019 episode is about general Thomas-Alexandre Dumas, who sounds like a character out of one of his son’s books. His life was a series of dramatic and daring adventures, including his rise up through the ranks of the French military.

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    30 mins
  • Behind the Scenes Minis: Villas and Tirades
    Oct 31 2025

    Holly talks about the unsubstantiated stories associated with the Villa de Vecchi in northern Italy. Tracy talks about getting angry about a passage she read in Wednesday's show.

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    24 mins
  • Hammersmith Ghost Murder
    Oct 29 2025

    In late 1803, accounts of ghost sightings began to circulate in Hammersmith, England. This led to a tragic event, and a legal case that revealed some limitations in existing English law.

    Research:

    • “The case of the murdered ghost.” BBC News. January 3, 2004. http://news.bbc.co.uk/2/hi/uk_news/england/london/3364467.stm
    • “Fears of a Ghost and the Fatal Catastrophe.” The Morning Chronicle. Jan 5, 1804. https://www.newspapers.com/image/394016127/?match=1&terms=Francis%20Smith
    • Feikert-Ahalt, Clare. “The Case of a Ghost Haunted England for Over Two Hundred Years.” Library of Congress Blog. In Custodia Legis. Law Librarians of Congress. Oct. 30, 2015. https://blogs.loc.gov/law/2015/10/the-case-of-a-ghost-haunted-england-for-over-two-hundred-years/
    • Castle, Terry. “Phantasmagoria: Spectral Technology and the Metaphorics of Modern Reverie.” Critical Inquiry. Autumn, 1988, Vol. 15, No. 1.pp. 26-61. The University of Chicago Press. https://www.jstor.org/stable/1343603
    • “FRANCIS SMITH. Killing; murder. 11th January 1804..” Proceedings of the Old Bailey.
    • “The Hammersmith Ghost: London’s Paranormal Murder.” Discovery UK. Jan. 7, 2025. https://www.discoveryuk.com/mysteries/the-hammersmith-ghost-londons-paranormal-murder/
    • “The Hammersmith Ghost.” Cambridge Chronicle and Journal. Jan. 14, 2804. https://www.newspapers.com/image/975790052/?match=1&terms=Hammersmith%20ghost
    • Kirby, R.S. “Kirby's Wonderful and Scientific Museum: Or, Magazine of Remarkable Characters, Volume 2.” 1804. https://books.google.com/books?id=ggMhkDz-33EC&source=gbs_navlinks_s
    • Medland, W.M. and Charles Weobly. “A Collection of Remarkable and Interesting Criminal Trials, Actions at Law, &c: To which is Prefixed, an Essay on Reprieve and Pardon, and Biographical Sketches of John Lord Eldon, and Mr. Mingay, Volume 2.” Badcock. January 1804. Accessed online: https://play.google.com/store/books/details?id=c5YuAAAAYAAJ&rdid=book-c5YuAAAAYAAJ&rdot=1
    • Mitchell, Edwin Valentine, ed. “The Newgate calendar :
      comprising interesting memoirs of the most notorious characters who have been convicted of outrages on the laws of England.” Garden City Pub. Co. 1926. https://catalog.hathitrust.org/Record/006759756
    • “Murder – Hammersmith Ghost.” The Bury and Norwich Post. Jan. 18, 1804. https://www.newspapers.com/image/394552157/?match=1&terms=Hammersmith%20ghost
    • “The Reath Hammersmith Ghost.: The Bath Journal. Jan. 16, 1804. https://www.newspapers.com/image/975620428/?match=1&terms=Hammersmith%20ghost
    • “Regine v. Gladstone Williams.” Transcript of the Shorthand Notes of Marten Walsh Cherer Ltd., 36-38 Whitefriers Street,
      Fleet Street, London, EC4Y 8BH. Telephone Number: 01-583 7635, Shorthand Writers to the Court. https://www.bailii.org/ew/cases/EWCA/Crim/1983/4.html

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    33 mins
  • Villa de Vecchi
    Oct 27 2025

    Today’s topic is an abandoned mansion, but it was once a gorgeous and luxurious home designed for a prominent citizen of northern Italy. It’s often described as haunted and as having a dark history, but there are some interesting contradictions regarding that story.

    Research:

    • “Caravan Journal, the rediscovered manuscript. The Orient through the eyes of a forgotten Milanese patriot: Felice De Vecchi.” Arte.IT: The Map of Art in Italy. https://www.arte.it/calendario-arte/milano/mostra-giornale-di-carovana-il-manoscritto-ritrovato-l-oriente-attraverso-gli-occhi-di-un-patriota-milanese-dimenticato-felice-de-vecchi-4835
    • “Cesare Maria De Vecchi in Rhodes.” Palace of the Grand Master. https://grandmasterpalacerhodes.gr/cesare-maria-de-vecchi/
    • Claus, Patricia. “Mussolini's Old Villa on Rhodes Still on Real Estate Market.” Greek Reporter. July 17, 2020. https://greekreporter.com/2020/07/17/mussolinis-old-villa-on-rhodes-still-on-real-estate-market/
    • Britannica Editors. "Aleister Crowley". Encyclopedia Britannica, 11 Oct. 2025, https://www.britannica.com/biography/Aleister-Crowley
    • Frigo, Marco. “Villa De Vecchi: the haunted mansion inhabited by ghosts not far from Milan with a mysterious, dramatic and fascinating past.” Milano Segreta. Oct. 6, 2025. https://milanosegreta.co/en/villa-de-vecchi-ghost-mansion/
    • Linstrom, Emily. “Villa de Vecchi.” Atlas Obscura.
    • Lecco, Alberto, Foot, John. "Milan". Encyclopedia Britannica, 13 Oct. 2025, https://www.britannica.com/place/Milan-Italy
    • Linstrom, Emily. “Villa de Vecchi.” Atlas Obscura. https://www.atlasobscura.com/places/villa-de-vecchi
    • “History of Milan.” Civitatis Milan. https://www.introducingmilan.com/history
    • Imam, Maham. “ATHENAEUM: Adaptive reuse of Villa De Vecchi into a public Library.” University of Management and Technology, Lahore. 2023. https://drive.google.com/file/d/1j3dhAHK8v4i-vV_IkAB8WXWMXpCEP_BQ/view?pli=1
    • Philip, Lizzie. “The Real Story Behind Northern Italy’s Abandoned ‘Ghost Mansion.’” Atlas Obscura. Oct. 17, 2018. https://www.atlasobscura.com/articles/ghost-mansion-in-northern-italy#:~:text=Place-,Villa%20de%20Vecchi,explore%20more%20Atlas%20Obscura%20videos.
    • Pitzalis, Bruno. “Step Inside an Abandoned ‘Ghost Mansion’ of Northern Italy. Atlas Obscura. Oct. 9, 2018. https://www.youtube.com/watch?v=oTP2erZ7CBc&t=38s
    • Santarelli, Enzo. “DE VECCHI, Cesare Maria.” Biographical Dictionary of Italians. https://www.treccani.it/enciclopedia/de-vecchi-cesare-maria_(Dizionario-Biografico)/
    • “Sidoli, Alessandro (1812-1855), Architekt, Maler und Graphiker.” Österreichisches Biographisches Lexikon. Austrian Center for Digital Humanities and Cultural Heritage. (Translated.) https://www.biographien.ac.at/oebl/oebl_S/Sidoli_Alessandro_1812_1855.xml
    • Smee, Taryn. “The Red House – Italy’s Most Haunted Villa Which Lies Abandoned and Off Limits.” The Vintage News. Nov. 20, 2018. https://www.thevintagenews.com/2018/11/20/villa-de-vecchi/
    • “Villa De Vecchi, Italy: A Timeless Masterpiece of Architectural Splendor.” Rethinking the Future. https://www.re-thinkingthefuture.com/articles/villa-de-vecchi-italy

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    35 mins
  • SYMHC Classics: Aleister Crowley
    Oct 25 2025

    This 2021 episode covers Aleister Crowley, a truly prolific and deliberately transgressive occultist whose practices included sex and drug use. He influenced modern Satanism, as well as other new religious movements.

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    41 mins