
Two Accidental Inventions
Often, inventions that are made quite by accident end up becoming an everyday part of life. This episode covers two of those: the microwave oven and the chocolate chip cookie. Research: Balsley, Betsy. “Microwave Ovens Put the Space Age in the Kitchen.” Honolulu Star-Bulletin. Dec. 4, 1968. https://www.newspapers.com/image/271185585/?terms=radarange&match=1 Ratheon Company. “Technology Leadership.” https://web.archive.org/web/20130322044917/http://www.raytheon.com/ourcompany/history/leadership/ Britannica, The Editors of Encyclopaedia. "microwave oven". Encyclopedia Britannica, 26 Oct. 2018, https://www.britannica.com/technology/microwave-oven Weiss, Stanley I. and Amir, Amir R.. "Raytheon Company". Encyclopedia Britannica, 7 Apr. 2016, https://www.britannica.com/topic/Raytheon-Company “Amana.” Whirlpool. https://www.whirlpoolcorp.com/2010annual/brand-amana.html “Percy Spencer.” Atomic Heritage Foundation. https://www.atomicheritage.org/profile/percy-spencer#:~:text=Percy%20Spencer%20was%20an%20American,at%20a%20local%20paper%20mill. “Tappan Stove Company.” Ohio History Central. https://ohiohistorycentral.org/w/Tappan_Stove_Company#:~:text=In%201955%2C%20the%20Tappan%20Stove,too%20expensive%20for%20home%20use. Jorgensen, Timothy J. “Hot Food, Fast: The Home Microwave Oven.” Smithsonian. March 16, 2017. https://www.smithsonianmag.com/innovation/hot-food-fast-home-microwave-oven-turns-50-180962545/ “Patent No. 2,495,429 – P.L. Spencer – Method of Treating Foodstuffs.” United States Patent and Trademark Office. January 24, 1950. https://pdfpiw.uspto.gov/.piw?PageNum=0&docid=02495429&IDKey=261705CF6164&HomeUrl=http%3A%2F%2Fpatft.uspto.gov%2Fnetacgi%2Fnph-Parser%3FSect1%3DPTO1%2526Sect2%3DHITOFF%2526d%3DPALL%2526p%3D1%2526u%3D%25252Fnetahtml%25252FPTO%25252Fsrchnum.htm%2526r%3D1%2526f%3DG%2526l%3D50%2526s1%3D2495429.PN.%2526OS%3DPN%2F2495429%2526RS%3DPN%2F2495429 “Revolution in Kitchens Is Created by Amana’s Microwave Radarange.” The commercial Appeal. Sept. 30, 1968. https://www.newspapers.com/image/770831761/?terms=radarange&match=1 Wyman, Carolyn. “The Great American Chocolate Chip Cookie Book: Scrumptious Recipes & Fabled History From Toll House to Cookie Cake Pie.” Countryman Press. 2013. Roberts, Sam. “Forgotten No More: Overlooked No More: Ruth Wakefield, Who Invented the Chocolate Chip Cookie.” New York Times. March 21, 2018. https://www.nytimes.com/2018/03/21/obituaries/overlooked-ruth-wakefield.html “CONTROL IS SOUGHT OF LAMONT, CORLISS.” New York Times. December 23, 1949. https://timesmachine.nytimes.com/timesmachine/1949/12/23/84292752.html?pageNumber=29 Blitz, Matt. “The Amazing True Story of How the Microwave Was Invented by Accident.” Popular Mechanics. Sept. 2, 2021. https://www.popularmechanics.com/technology/gadgets/a19567/how-the-microwave-was-invented-by-accident/ See omnystudio.com/listener for privacy information.
11 Huhti 202239min

SYMHC Classics: Night of the Long Knives
This 2017 episode covers several days in 1934 during which Adolf Hitler, who was at the time the Nazi Party Leader and Reich Chancellor, directed an action which eliminated all of his political enemies and enabled him to declare himself Fuhrer.See omnystudio.com/listener for privacy information.
9 Huhti 202227min

Behind the Scenes Minis: Antarctica
Tracy and Holly discuss Shackleton's leadership, how unsuited to isolation exploration they both are, and how much trash such exploration can leave behind. See omnystudio.com/listener for privacy information.
8 Huhti 202214min

Ernest Shackleton’s Antarctic Expeditions, Pt. 2
After Shackleton’s team abandoned the Endurance to the ice, they faced a harrowing journey over the ice of Antarctica. Meanwhile, the support team aboard the Aurora was also faced with a grueling and treacherous race for survival. Research: LeBrun, Nancy. “Survival! The Shackleton Story.” National Geogrpahic. Via YouTube. 1991. https://www.youtube.com/watch?v=sgh_77TtX5I "Ernest Shackleton, Sir." Explorers & Discoverers of the World, Gale, 1993. Gale In Context: U.S. History, link.gale.com/apps/doc/K1614000271/GPS?u=mlin_n_melpub&sid=bookmark-GPS&xid=b93f5648. Accessed 14 Mar. 2022. Savours, Ann. “Shackleton, Sir Ernest Henry.” Oxford Dictionary of National Biography. 9/23/2004. https://doi.org/10.1093/ref:odnb/36034 "Patience and Endurance; Underwater archaeology." The Economist, 12 Mar. 2022, p. 69(US). Gale OneFile: Business, link.gale.com/apps/doc/A696334375/GPS?u=mlin_n_melpub&sid=bookmark-GPS&xid=e2fe8a81. Accessed 14 Mar. 2022. Falkland Maritime Heritage Trust. “Endurance 22.” https://endurance22.org/ Britannica, The Editors of Encyclopaedia. "Ernest Shackleton". Encyclopedia Britannica, 11 Feb. 2022, https://www.britannica.com/biography/Ernest-Henry-Shackleton. Accessed 15 March 2022. Tyler, Kelly. “Shackleton's Lost Men.” Shackleton: Voyage of Endurance. Nova. https://www.pbs.org/wgbh/nova/shackleton/1914/lostmen.html Roisman-Cooper, Barbara. “Part I: Polar dreams, polar disappointments.” British Heritage. Jun/Jul99, Vol. 20 Issue 4, p32. Roisman-Cooper, Barbara. “Part 2: Polar dreams, polar disappointments.” British Heritage. Oct/Nov99, Vol. 20 Issue 6, p52. Schultheiss, Katrin. “The Ends of the Earth and the “Heroic Age” of Polar Exploration: A Review Essay.” Historically Speaking, Volume 10, Number 2, April 2009, pp. 14-17. https://doi.org/10.1353/hsp.0.0026 Alexander, Caroline. “The Endurance: Shackleton’s Legendary Antarctic Expedition.” With the American Museum of Natural History. Knopf. 1998. See omnystudio.com/listener for privacy information.
6 Huhti 202238min

Ernest Shackleton’s Antarctic Expeditions, Pt. 1
Shackleton is famous for his expeditions in Antarctica, but he started his career as a Merchant Marine. Part one of this story covers his early life, early expeditions, and the treacherous start of his most famous expedition, just after WWI began. Research: LeBrun, Nancy. “Survival! The Shackleton Story.” National Geogrpahic. Via YouTube. 1991. https://www.youtube.com/watch?v=sgh_77TtX5I "Ernest Shackleton, Sir." Explorers & Discoverers of the World, Gale, 1993. Gale In Context: U.S. History, link.gale.com/apps/doc/K1614000271/GPS?u=mlin_n_melpub&sid=bookmark-GPS&xid=b93f5648. Accessed 14 Mar. 2022. Savours, Ann. “Shackleton, Sir Ernest Henry.” Oxford Dictionary of National Biography. 9/23/2004. https://doi.org/10.1093/ref:odnb/36034 "Patience and Endurance; Underwater archaeology." The Economist, 12 Mar. 2022, p. 69(US). Gale OneFile: Business, link.gale.com/apps/doc/A696334375/GPS?u=mlin_n_melpub&sid=bookmark-GPS&xid=e2fe8a81. Accessed 14 Mar. 2022. Falkland Maritime Heritage Trust. “Endurance 22.” https://endurance22.org/ Britannica, The Editors of Encyclopaedia. "Ernest Shackleton". Encyclopedia Britannica, 11 Feb. 2022, https://www.britannica.com/biography/Ernest-Henry-Shackleton. Accessed 15 March 2022. Tyler, Kelly. “Shackleton's Lost Men.” Shackleton: Voyage of Endurance. Nova. https://www.pbs.org/wgbh/nova/shackleton/1914/lostmen.html Roisman-Cooper, Barbara. “Part I: Polar dreams, polar disappointments.” British Heritage. Jun/Jul99, Vol. 20 Issue 4, p32. Roisman-Cooper, Barbara. “Part 2: Polar dreams, polar disappointments.” British Heritage. Oct/Nov99, Vol. 20 Issue 6, p52. Schultheiss, Katrin. “The Ends of the Earth and the “Heroic Age” of Polar Exploration: A Review Essay.” Historically Speaking, Volume 10, Number 2, April 2009, pp. 14-17. https://doi.org/10.1353/hsp.0.0026 Alexander, Caroline. “The Endurance: Shackleton’s Legendary Antarctic Expedition.” With the American Museum of Natural History. Knopf. 1998. See omnystudio.com/listener for privacy information.
4 Huhti 202235min

SYMHC Classics: Maria Sibylla Merian
This 2017 episode covers a naturalist illustrator who helped dispel many entomological myths and improved the scientific study of insects and plants. And she did it beautifully.See omnystudio.com/listener for privacy information.
2 Huhti 202227min

Behind the Scenes Minis: Hardy and the Women's March
Holly and Tracy talk about their relationship with Thomas Hardy's writing, homework, and the parts of the story that didn't make it into the regular episode. Then, they talk about how surprisingly tricky it can be to research events in other cultures, even if the source material is all in English. See omnystudio.com/listener for privacy information.
1 Huhti 202219min

Women’s March on Pretoria, 1956
This 1956 march was a protest against pass laws that were part of South Africa’s system of apartheid – and specifically the requirement that women carry passes. The protest was simultaneously part of the anti-apartheid movement in South Africa, and the movement for women’s rights. Research: "Apartheid." Gale World History Online Collection, Gale, 2021. Gale In Context: World History, link.gale.com/apps/doc/NUBLZL400705235/WHIC?u=mlin_n_melpub&sid=bookmark-WHIC&xid=a66fcd94 International Women’s Day. “National Women's Day in South Africa is a powerful day for equal rights.” https://www.internationalwomensday.com/Missions/15556/National-Women-s-Day-in-South-Africa-is-a-powerful-day-for-equal-rights Akpan, Idara . “The 1956 Women’s March in Pretoria.” South African History Online. https://www.sahistory.org.za/article/1956-womens-march-pretoria South African History Online. “The 1956 Women’s March, Pretoria, 9 August.” https://www.sahistory.org.za/article/1956-womens-march-pretoria-9-august Pan Africanism Today Secretariat. “The lessons of South Africa’s 1956 Women’s March resonate to this day.” 8/9/2020. https://peoplesdispatch.org/2020/08/09/the-lessons-of-south-africas-1956-womens-march-resonate-to-this-day/ Ogola, Esther. “South Africa: The icons behind the 1956 women’s march.” BBC. https://www.bbc.com/news/av/world-africa-55106942 Till, Christopher. “Our Triumphs and Our Tears: Women’s Struggles in 20th Century South Africa.” Apartheid Museum. https://www.apartheidmuseum.org/uploads/files/Our-Triumphs-and-Our-Tears.pdf Lenser, Amber Michelle, "The South African Women's Movement: The Roles of Feminism and Multiracial Cooperation in the Struggle for Women's Rights" (2019). Theses and Dissertations. 3397. https://scholarworks.uark.edu/etd/3397 South African History Online. “Women’s Charter.” https://www.sahistory.org.za/article/womens-charter See omnystudio.com/listener for privacy information.
30 Maalis 202233min





















