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:

SYMHC Classics: COINTELPRO 1
39:12

Behind the Scenes Minis: It's Not Unprecedented
16:46

The Rendition of Anthony Burns, Part 2
43:32