The 504 Sit-In is the longest nonviolent occupation of a federal building in U.S. history. The group ultimately succeeded in getting the regulations signed, and in a victory speech she gave on April 30, 1977, Cone said the disability community had “written a new page in American history.” 

“We showed strength and courage and power and commitment,” she said, “that we the shut-ins, or the shut-outs, we the hidden, supposedly the frail and the weak, that we can wage a struggle at the highest level of government and win.” Read more.