Caroline Sheridan Norton’s left an abusive marriage in 1835. She then turned her skill as a writer into a lobby for legislation that would enable mothers in England to get custody of their young children.
Research:

Melitta Bentz and the Coffee Filter
39:22

SYMHC Classics: COINTELPRO 2
41:29

Behind the Scenes Minis: Whoopsy Whimsy
24:41