presented by WGBH/Boston, WNET/New York, and KCET/Los Angeles ; a production of William Greaves Productions, Inc. ; WGBH Educational Foundation ; producers, William Greaves, Louise Archambault
produced and directed by Stanley Nelson ; written by Marcia A. Smith ; a Firelight Media production for American Experience ; WGBH Boston ; WGBH Educational Foundation