a Five O'Clock Films production for American experience ; a production of WGBH ; American Experience Films, PBS presents ; story by Callie T. Wiser ; telescript by David Espar and Callie T. Wiser ; produced and directed by Callie T. Wiser
filmed, produced and directed by Marcel Mettelsiefen ; co-produced and edited by Stephen Ellis, A.C.E. ; senior producer, Dan Edge ; an ITN production for WGBH/Frontline in association with Channel 4 and ZDF