On this day: March 20

Published On: Mar 15 2013 12:31:10 PM CDT   Updated On: Mar 20 2014 01:00:00 AM CDT

Napoleon returns to Paris, "Uncle Tom's Cabin" is published, the Republican Party is born, John and Yoko get hitched, and Janis Joplin hits No. 1 posthumously, all on this day.

OTD March 20 - BF Skinner
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1904: Burrhus Frederic "B. F." Skinner, the psychologist who invented the operant conditioning chamber, also known as the Skinner Box, and his own philosophy of science called radical behaviorism, is born in Susquehanna, Pa.

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