a Nova production by Hamilton Land & Cattle, Inc. for WGBH-Boston ; WGBH Educational Foundation ; Written and produced by Doug Hamilton ; associate producer: Solana Pyne
WGBH Educational Foundation ; a Basic Black and Frontline co-production for WGBH/Boston ; producer, June Cross ; written by June Cross, Henry Louis Gates, Jr
American Experience Films presents ; an Insignia Films production for American Experience ; WGBH Educational Foundation ; WGBH ; directed by Stephen Ives ; produced by Amanda Pollak ; written by Michelle Ferrari
produced by Swedish Television in association with WGBH Boston ; directors and producers, Bo G. Erikson, Carl O. Lofman ; for NOVA, written and produced by Bebe Nixon
writer and producer, Neil Goodwin ; a Peace River Films production for The American Experience ; WGBH Educational Foundation, WNET/Thirteen and Peace River Films