Kitty Cone and Brad Lomax were key players in the 1977 sit-ins which pressured the Department of Health and Human Services to establish policies to implement section 504 of the 1973 Rehabilitation Act.
Research:

Behind the Scenes Minis: Paddles and The British Museum
31:02

Ashurbanipal
37:29

Six Impossible Episodes: Back-to-Court
41:15