The Demon Core was a sphere of plutonium-gallium alloy that the U.S. made for use in an atomic bomb during World War II. After the war, researchers at Los Alamos National Laboratory had two separate, fatal criticality accidents while working with it. 

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The Demon Core was a sphere of plutonium-gallium alloy that the U.S. made for use in an atomic bomb during World War II. After the war, researchers at Los Alamos National Laboratory had two separate, fatal criticality accidents while working with it.  Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

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

Stuff You Missed in History Class

The Demon Core and Other Criticality Accidents 

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/2e46bc95-a311-4977-bc14-ae2800207f5c/transcript

This episode covers President Franklin Delano Roosevelt’s decision to move the date of Thanksgiving with the hope of helping businesses that were trying to recover from the Great Depression – and the controversy that caused. 

Research:
Associated Press. “’Omnipotence of Hitler.’” Decatur Daily Review. 8/17/1939.
Associated Press. “Roosevelt to Move Thanksgiving; Retailers For It, Plymouth is Not.” New York Times. 8/15/1939. https://timesmachine.nytimes.com/timesmachine/1939/08/15/93946606.html
Franklin D. Roosevelt, Proclamation 2373—Thanksgiving Day Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/210189
Franklin D. Roosevelt, Proclamation 2571—Thanksgiving Day Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/210254
Franklin D. Roosvelt Library and Museum. “The Year We Had Two Thanksgivings.” http://docs.fdrlibrary.marist.edu/thanksg.html
George Washington’s Mount Vernon. “Thanksgiving Proclamation of 1789.” https://www.mountvernon.org/education/primary-source-collections/primary-source-collections/article/thanksgiving-proclamation-of-1789
Greninger, Edwin T. “Thanksgiving: An American Holiday.” Social Science , WINTER 1979, Vol. 54, No. 1 (WINTER 1979). Via JSTOR. https://www.jstor.org/stable/41886345
History, Art and Archives: U.S. House of Representatives. “The Thanksgiving Holiday.” https://history.house.gov/Historical-Highlights/1901-1950/The-Thanksgiving-holiday/
Isbell, Matthew. “’Franksgiving’ – The Period from 1939 through 1941 when Thanksgiving was Partisan.” MCIMaps. 11/22/2017. https://mcimaps.com/franksgiving-the-period-from-1939-through-1941-where-thanksgiving-was-a-partisan-issue/
Kratz, Jessie. “Thanksgiving as a Federal Holiday.” U.S. National Archives. 11/20/2023. https://prologue.blogs.archives.gov/2023/11/20/thanksgiving-as-a-federal-holiday/ Notre Dame Magazine. “From the Archives: Franksgiving.” https://magazine.nd.edu/stories/from-the-archives-franksgiving/
Pilgrim Hall Museum. “Continental Congress Proclamations 1778-1784.” https://pilgrimhall.org/pdf/TG_Continental_Congress_Proclamations_1778_1784.pdf
Pilgrim Hall Museum. “Presidential Thanksgiving Proclamations.” https://pilgrimhall.org/pdf/TG_Presidential_Thanksgiving_Proclamations_1789_1815.pdf.
Public Opinion News Service. “Public Sees Thanksgiving Issue Through Party Glasses.” Gallup. 8/25/1939.
“Protests Against Advance Date for Thanksgiving Day Pour In.” The Bulletin. 8/15/1939. https://www.newspapers.com/image/101168276/
Shafer, Ronald G. “Franklin Roosevelt moved Thanksgiving up a week to goose the economy. Chaos ensued..” Washington Post. 11/24/2021. https://www.washingtonpost.com/history/2021/11/24/franskgiving-fdr-moved-thanksgiving/
Soodalter, Ron. "'For all the great and various favors': George Washington happily obliged Congress' request for a national day of thanksgiving. Opponents worried it was an overreach of executive privilege." American History, vol. 49, no. 5, Dec. 2014, pp. 44+. Gale In Context: U.S. History, link.gale.com/apps/doc/A383327692/GPS?u=mlin_n_melpub&sid=bookmark-GPS&xid=64a53d59. Accessed 24 Oct. 2024.
The Center for Legislative Archives. “Congress Establishes Thanksgiving.” https://www.archives.gov/legislative/features/thanksgiving
Thomas, Heather. “A Presidential History of Thanksgiving.” 11/24/2021. Library of Congress Blog. https://blogs.loc.gov/headlinesandheroes/2021/11/a-presidential-history-of-thanksgiving/
Washington Papers. “Thanksgiving Proclamation.” https://washingtonpapers.org/documents/thanksgiving-proclamation/

This episode covers President Franklin Delano Roosevelt’s decision to move the date of Thanksgiving with the hope of helping businesses that were trying to recover from the Great Depression – and the controversy that caused. 
Research:
<ul>
<li>Associated Press. “’Omnipotence of Hitler.’” Decatur Daily Review. 8/17/1939.</li>
<li>Associated Press. “Roosevelt to Move Thanksgiving; Retailers For It, Plymouth is Not.” New York Times. 8/15/1939. https://timesmachine.nytimes.com/timesmachine/1939/08/15/93946606.html</li>
<li>Franklin D. Roosevelt, Proclamation 2373—Thanksgiving Day Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/210189</li>
<li>Franklin D. Roosevelt, Proclamation 2571—Thanksgiving Day Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/210254</li>
<li>Franklin D. Roosvelt Library and Museum. “The Year We Had Two Thanksgivings.” http://docs.fdrlibrary.marist.edu/thanksg.html</li>
<li>George Washington’s Mount Vernon. “Thanksgiving Proclamation of 1789.” https://www.mountvernon.org/education/primary-source-collections/primary-source-collections/article/thanksgiving-proclamation-of-1789</li>
<li>Greninger, Edwin T. “Thanksgiving: An American Holiday.” Social Science , WINTER 1979, Vol. 54, No. 1 (WINTER 1979). Via JSTOR. https://www.jstor.org/stable/41886345</li>
<li>History, Art and Archives: U.S. House of Representatives. “The Thanksgiving Holiday.” https://history.house.gov/Historical-Highlights/1901-1950/The-Thanksgiving-holiday/</li>
<li>Isbell, Matthew. “’Franksgiving’ – The Period from 1939 through 1941 when Thanksgiving was Partisan.” MCIMaps. 11/22/2017. https://mcimaps.com/franksgiving-the-period-from-1939-through-1941-where-thanksgiving-was-a-partisan-issue/</li>
<li>Kratz, Jessie. “Thanksgiving as a Federal Holiday.” U.S. National Archives. 11/20/2023. https://prologue.blogs.archives.gov/2023/11/20/thanksgiving-as-a-federal-holiday/ Notre Dame Magazine. “From the Archives: Franksgiving.” https://magazine.nd.edu/stories/from-the-archives-franksgiving/</li>
<li>Pilgrim Hall Museum. “Continental Congress Proclamations 1778-1784.” https://pilgrimhall.org/pdf/TG_Continental_Congress_Proclamations_1778_1784.pdf</li>
<li>Pilgrim Hall Museum. “Presidential Thanksgiving Proclamations.” https://pilgrimhall.org/pdf/TG_Presidential_Thanksgiving_Proclamations_1789_1815.pdf.</li>
<li>Public Opinion News Service. “Public Sees Thanksgiving Issue Through Party Glasses.” Gallup. 8/25/1939.</li>
<li>“Protests Against Advance Date for Thanksgiving Day Pour In.” The Bulletin. 8/15/1939. https://www.newspapers.com/image/101168276/</li>
<li>Shafer, Ronald G. “Franklin Roosevelt moved Thanksgiving up a week to goose the economy. Chaos ensued..” Washington Post. 11/24/2021. https://www.washingtonpost.com/history/2021/11/24/franskgiving-fdr-moved-thanksgiving/</li>
<li>Soodalter, Ron. "'For all the great and various favors': George Washington happily obliged Congress' request for a national day of thanksgiving. Opponents worried it was an overreach of executive privilege." American History, vol. 49, no. 5, Dec. 2014, pp. 44+. Gale In Context: U.S. History, link.gale.com/apps/doc/A383327692/GPS?u=mlin_n_melpub&amp;sid=bookmark-GPS&amp;xid=64a53d59. Accessed 24 Oct. 2024.</li>
<li>The Center for Legislative Archives. “Congress Establishes Thanksgiving.” https://www.archives.gov/legislative/features/thanksgiving</li>
<li>Thomas, Heather. “A Presidential History of Thanksgiving.” 11/24/2021. Library of Congress Blog. https://blogs.loc.gov/headlinesandheroes/2021/11/a-presidential-history-of-thanksgiving/</li>
<li>Washington Papers. “Thanksgiving Proclamation.” https://washingtonpapers.org/documents/thanksgiving-proclamation/</li>
</ul>

This episode covers President Franklin Delano Roosevelt’s decision to move the date of Thanksgiving with the hope of helping businesses that were trying to recover from the Great Depression – and the controversy that caused.

Thanksgiving vs. Franksgiving

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/8577f2bd-da9e-47fb-b792-b22b001ebf95/transcript

Charles Farrar Browne is often called the first standup comedian. He was, in the 1860s, wildly famous, but his early death, and the soaring career of one of his friends, have contributed to Browne fading from the spotlight in history.

Research:
“Born 1834; Married 1835. Artemus Ward’s Alleged Widow Claims His Estate.” The Savannah Morning News. April 15, 1891. https://www.newspapers.com/image/852548808/?match=1&terms=artemus%20ward
Britannica, The Editors of Encyclopaedia. "Artemus Ward". Encyclopedia Britannica, 22 Apr. 2024, https://www.britannica.com/biography/Artemus-Ward
Dahl, Curtis. “Artemus Ward: Comic Panoramist.” The New England Quarterly, vol. 32, no. 4, 1959, pp. 476–85. JSTOR, https://doi.org/10.2307/362502
Hingston, Edward P. “The Genial Showman, Reminiscences of the Life of Artemus Ward.” London: Chatto and Windus. 1881. https://archive.org/details/genialshowmanrem00hingiala/page/n5/mode/2up
Hofferth, Micah. “Charles Farrar Browne, the Sometimes-racist Father of Standup Comedy.” Vulture. Feb. 28, 2012. https://www.vulture.com/2012/02/charles-farrar-browne-the-sometimes-racist-father-of-standup-comedy.html
“Mark Twain on Artemus Ward.” The Albany Evening Journal. Nov. 29, 1871. https://twain.lib.virginia.edu/roughingit/lecture/awlectaj.html
Reed, John Q. “Artemus Ward’s First Lecture.” American Literature, vol. 32, no. 3, 1960, pp. 317–19. JSTOR, http://www.jstor.org/stable/2922080
Seitz, Don C. “Artemus Ward.” Harper & Brothers. 1919. Accessed online: https://archive.org/stream/artemuswardchar00seituoft/artemuswardchar00seituoft_djvu.txt
“Ward, Artemus (1834-1867).” The Vault at Pfaff’s, Lehigh University. https://pfaffs.web.lehigh.edu/node/54123
Ward, Artemus. “The Complete Works of Artemus Ward.” https://www.gutenberg.org/files/6946/6946-h/6946-h.htm#bio

Charles Farrar Browne is often called the first standup comedian. He was, in the 1860s, wildly famous, but his early death, and the soaring career of one of his friends, have contributed to Browne fading from the spotlight in history.
Research:
<ul>
<li>“Born 1834; Married 1835. Artemus Ward’s Alleged Widow Claims His Estate.” The Savannah Morning News. April 15, 1891. https://www.newspapers.com/image/852548808/?match=1&amp;terms=artemus%20ward</li>
<li>Britannica, The Editors of Encyclopaedia. "Artemus Ward". Encyclopedia Britannica, 22 Apr. 2024, https://www.britannica.com/biography/Artemus-Ward</li>
<li>Dahl, Curtis. “Artemus Ward: Comic Panoramist.” The New England Quarterly, vol. 32, no. 4, 1959, pp. 476–85. JSTOR, https://doi.org/10.2307/362502</li>
<li>Hingston, Edward P. “The Genial Showman, Reminiscences of the Life of Artemus Ward.” London: Chatto and Windus. 1881. https://archive.org/details/genialshowmanrem00hingiala/page/n5/mode/2up</li>
<li>Hofferth, Micah. “Charles Farrar Browne, the Sometimes-racist Father of Standup Comedy.” Vulture. Feb. 28, 2012. https://www.vulture.com/2012/02/charles-farrar-browne-the-sometimes-racist-father-of-standup-comedy.html</li>
<li>“Mark Twain on Artemus Ward.” The Albany Evening Journal. Nov. 29, 1871. https://twain.lib.virginia.edu/roughingit/lecture/awlectaj.html</li>
<li>Reed, John Q. “Artemus Ward’s First Lecture.” American Literature, vol. 32, no. 3, 1960, pp. 317–19. JSTOR, http://www.jstor.org/stable/2922080</li>
<li>Seitz, Don C. “Artemus Ward.” Harper &amp; Brothers. 1919. Accessed online: https://archive.org/stream/artemuswardchar00seituoft/artemuswardchar00seituoft_djvu.txt</li>
<li>“Ward, Artemus (1834-1867).” The Vault at Pfaff’s, Lehigh University. https://pfaffs.web.lehigh.edu/node/54123</li>
<li>Ward, Artemus. “The Complete Works of Artemus Ward.” https://www.gutenberg.org/files/6946/6946-h/6946-h.htm#bio</li>
</ul>

Charles Farrar Browne is often called the first standup comedian. He was, in the 1860s, wildly famous, but his early death, and the soaring career of one of his friends, have contributed to Browne fading from the spotlight in history.

Charles Farrar Browne, the First Standup Comedian

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/b3f791ce-0c29-4127-a292-b228001e45ec/transcript

This 2017 episode covers Katharina von Bora, Marguerite d’Angoulême and Jeanne d’Albret, who all left their mark on the Reformation, but all in different ways. 

This 2017 episode covers Katharina von Bora, Marguerite d’Angoulême and Jeanne d’Albret, who all left their mark on the Reformation, but all in different ways.

SYMHC Classics: 3 Reformation Women Classic

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/9993dc4b-940a-4dde-a47a-b227013f250c/transcript

The Demon Core and Other Criticality Accidents

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