Billie Burke is known today for one iconic movie role, but in the early 20th century, she was incredibly successful and very famous. Her life and marriage are as fascinating and dramatic as any play or film she starred in.
Research:

Peter Kropotkin's Mutual Aid, Part 1
45:03

SYMHC Classics: Haymarket Riot
37:40

Behind the Scenes Minis: Serving Lip and Ethics
26:19