Rally on Second Anniversary of Attica Prison Massacre, Church of the Master, 122nd Street and Morningside Avenue, New York, New York. Participants include David Garcia (frames 19-21), Beulah Sanders (frame 22), Dolores Costello (frame 23), Roger Champen (frame 14), Mike Glick (frame 18), Sumner Jones (frame 11) and George Merritt (frame 30). Photos by Joe Popper.: Sep 13, 1973