Stuff You Missed in History Class

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Join Holly and Tracy as they bring you the greatest and strangest Stuff You Missed In History Class in this podcast by iHeartRadio.

  1. 15h ago

    Charles Goodyear and Vulcanized Rubber

    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.

    48 min

  2. 2d ago

    SYMHC Classics: Penicillin

    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.

    43 min

  3. 3d ago

    Behind the Scenes Minis: Dorothy Everywhere

    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.

    20 min

  4. 5d ago

    Dorothy Crowfoot Hodgkin’s Crystalline Chemistry, Part 2

    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_melpub&sid=bookmark-GPS&xid=8d7c4045. Accessed 23 June 2026. Pearce, JMS. “Dorothy Crowfoot Hodgkin OM, FRS (1910-1994).” Hektoen International. https://hekint.org/2020/11/04/dorothy-crowfoot-hodgkin-om-frs-1910-1994/ Perutz, Max. “Dorothy Crowfoot ” The Independent. Via The Crystallographic Community. https://www.iucr.org/people/crystallographers/dorothy-crowfoot-hodgkin-by-m.f.-perutz Pietzsch, Jochim. “Perspectives: Enhancing X-ray vision.” Nobel Prize. https://www.nobelprize.org/prizes/chemistry/1964/perspectives/ Ramaseshan, S. “Dorothy Hodgkin and the Indian Connection.” Notes and Records of the Royal Society of London , Jan., 1996. http://www.jstor.com/stable/531845 Root-Bernstein, Robert. “Dorothy Crowfoot Hodgkin: Structure as Art.” Leonardo , 2007, Vol. 40, No. 3 (2007). Via JSTOR. https://www.jstor.org/stable/20206415 Science History Institute Museum and Library. “Dorothy Crowfoot Hodgkin.” https://www.sciencehistory.org/education/scientific-biographies/dorothy-crowfoot-hodgkin/ The Royal Society. “Dorothy Hodgkin FRS.” https://royalsociety.org/about-us/who-we-are/diversity-inclusion/case-studies/scientists-with-disabilities/dorothy-hodgkin/ “Science for peace Building cultures of cooperation and non-violence through scientific collaboration.” 2025. Via JSTOR. https://www.jstor.org/stable/resrep73183.6 University of Oxford History of Science Museum. “Modelling the Structure of Penicillin.” https://www.mhs.ox.ac.uk/backfromthedead/exhibition/the-structure-of-penicillin/index.html Vijayan, M. “An outstanding scientist and great humanist: An obituary of Dorothy Crowfoot Hodgkin.” Current Science, 10 August 1994, Vol. 67, No. 3 (10 August 1994). Via JSTOR. https://www.jstor.org/stable/24095820 Wallace, Rob. “Dorothy Crowfoot Hodgkin: Captured by Crystals.” National World War II 3/16/2022. https://www.nationalww2museum.org/war/articles/dorothy-hodgkin-penicillin-insulin See omnystudio.com/listener for privacy information.

    43 min

  5. Jul 6

    Dorothy Crowfoot Hodgkin’s Crystalline Chemistry, Part 1

    Dorothy Hodgkin's career in X-ray crystallography impacted a lot of science in the 20th 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_melpub&sid=bookmark-GPS&xid=8d7c4045. Accessed 23 June 2026. Pearce, JMS. “Dorothy Crowfoot Hodgkin OM, FRS (1910-1994).” Hektoen International. https://hekint.org/2020/11/04/dorothy-crowfoot-hodgkin-om-frs-1910-1994/ Perutz, Max. “Dorothy Crowfoot ” The Independent. Via The Crystallographic Community. https://www.iucr.org/people/crystallographers/dorothy-crowfoot-hodgkin-by-m.f.-perutz Pietzsch, Jochim. “Perspectives: Enhancing X-ray vision.” Nobel Prize. https://www.nobelprize.org/prizes/chemistry/1964/perspectives/ Ramaseshan, S. “Dorothy Hodgkin and the Indian Connection.” Notes and Records of the Royal Society of London , Jan., 1996. http://www.jstor.com/stable/531845 Root-Bernstein, Robert. “Dorothy Crowfoot Hodgkin: Structure as Art.” Leonardo , 2007, Vol. 40, No. 3 (2007). Via JSTOR. https://www.jstor.org/stable/20206415 Science History Institute Museum and Library. “Dorothy Crowfoot Hodgkin.” https://www.sciencehistory.org/education/scientific-biographies/dorothy-crowfoot-hodgkin/ The Royal Society. “Dorothy Hodgkin FRS.” https://royalsociety.org/about-us/who-we-are/diversity-inclusion/case-studies/scientists-with-disabilities/dorothy-hodgkin/ “Science for peace Building cultures of cooperation and non-violence through scientific collaboration.” 2025. Via JSTOR. https://www.jstor.org/stable/resrep73183.6 University of Oxford History of Science Museum. “Modelling the Structure of Penicillin.” https://www.mhs.ox.ac.uk/backfromthedead/exhibition/the-structure-of-penicillin/index.html Vijayan, M. “An outstanding scientist and great humanist: An obituary of Dorothy Crowfoot Hodgkin.” Current Science, 10 August 1994, Vol. 67, No. 3 (10 August 1994). Via JSTOR. https://www.jstor.org/stable/24095820 Wallace, Rob. “Dorothy Crowfoot Hodgkin: Captured by Crystals.” National World War II 3/16/2022. https://www.nationalww2museum.org/war/articles/dorothy-hodgkin-penicillin-insulin See omnystudio.com/listener for privacy information.

    38 min

  6. Jul 4

    SYMHC Classics: Sarah Bradlee Fulton

    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.

    32 min

  7. Jul 3

    Behind the Scenes Minis: Stairs and Trains

    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.

    29 min

  8. Jul 1

    Elizabeth Blackwell's Curious Herbal

    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 &c.” Stockholm, August 20. H. Carpenter in Fleet Street, 1747. https://books.google.com/books/about/A_Genuine_Copy_of_a_Letter_from_a_Mercha.html?id=EPRbAAAAQAAJ Alexander, Isabella and Cristina S. Martinez. “2. The First Copyright Case under the 1735 Engravings Act: 
The Germination of Visual Copyright?” From Circulation and Control: Artistic Culture and Intellectual Property in the Nineteenth Century. Marie-Stéphanie Delamaire and Will Slauter, editors. https://doi.org/10.11647/OBP.0247 Beharrel, Will. “Elizabeth Blackwell's Curious Herbal.” The Linnean Society. 7/28/2021. https://www.linnean.org/news/2021/07/28/elizabeth-blackwells-curious-herbal Blackwell, Elizabeth (1737). A Curious Herbal. Containing Five Hundred Cuts of the most useful Plants, which are now used in the Practice of Physick. Engraved on folio Copper Plates, after Drawings, taken from the Life. By Elizabeth Blackwell. To which is added a short Description of ye Plants; 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 Libraries and Collections. https://www.rhs.org.uk/education-learning/libraries-at-rhs/articles/elizabeth-blackwell Newman, Joyce. “Will The Real Elizabeth Blackwell Please Stand Up?” New York Botanical Garden. 7/1/2013. https://www.nybg.org/blogs/plant-talk/2013/07/exhibit-news/will-the-real-elizabeth-blackwell-please-stand-up/ O’Keeffe, Lynda. “Guest post by Lynda O’Keeffe – A Curious Herbal Elizabeth Blackwell’s Pioneering Masterpiece of Botanical Art.” All Things Georgan. 3/8/2024. https://georgianera.wordpress.com/2024/03/08/guest-post-by-lynda-okeeffe-a-curious-herbal-elizabeth-blackwells-pioneering-masterpiece-of-botanical-art/ Pardoe, Heather and Maureen Lazarus. “Images of Botany: Celebrating the Contribution of Women to the History of Botanical Illustration.” Collections: A Journal for Museum and Archives Professionals, Volume 14, Number 4, Fall 2018, pp. 545–566. RHS Digital Collections. “Elizabeth Blackwell's Curious Herbal.” https://collections.rhs.org.uk/collection/111276 Royal College of Physicians of Edinburgh. “Elizabeth Blackwell: Prison, Plotting and the Curious Herbal.” https://www.rcpe.ac.uk/heritage/heritage-blog/elizabeth-blackwell-prison-plotting-and-curious-herbal Shirk, Henrietta Nickels. “Contributions to Botany, the Female Science, by Two Eighteenth-century Women Technical Communicators.” Technical Communication Quarterly. Vol. 6, No. 3. Summer 1997. Tyson, Janet Stiles. “Introducing Elizabeth Blackwell to Hans Sloane.” British Library Untold Lives Blog. 5/18/2021. Via Archive.org. https://web.archive.org/web/20210619032948/https://blogs.bl.uk/untoldlives/2021/05/introducing-elizabeth-blackwell-to-hans-sloane.html Tyson, Janet Stiles. “The Rubenstein Library’s disruptive copy of A Curious Herbal.” 11/14/2022. https://blogs.library.duke.edu/rubenstein/2022/11/14/a-curious-herbal/ Tyson, Janet. “'A Curious Herbal' as Material Witness.” The Linnean Society. 1/10/2023. https://www.linnean.org/news/2023/01/10/a-curious-herbal-as-material-witness See omnystudio.com/listener for privacy information.

    35 min
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Join Holly and Tracy as they bring you the greatest and strangest Stuff You Missed In History Class in this podcast by iHeartRadio.

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  • Years Active
    2008 - 2026
  • Episodes
    2K
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    2026 iHeartMedia, Inc. © Any use of this intellectual property for text and data mining or computational analysis including as training material for artificial intelligence systems is strictly prohibited without express written consent from iHeartMedia
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