In which Phil tells the story of Beulah Henry, one of History's most prolific female inventors, guest host Tony blames his mom for taking away his chance at becoming a famous inventor, and we discover we don't know U.S. Presidents as well as we thought.

Other stories include Katharine Blodgett, Josephine Cochrane, Margaret Knight, and Stephanie Kwolek, all featured on the "Lady Edisons" project at ladyedisons.com

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