A NOVA Production by Windfall Films for WGBH Boston ; Origins: director, Peter Oxley, Life: director, Gwyn Williams, Human: producer and director, Gwyn Williams
PBS ; executive producer, Sharon Grimberg ; an American Experience film in association with Apograph Productions Inc., Tecumseh LLC, Firelight Media, and Native American Public Telecommunications ; WGBH Educational Foundation ; WGBH-Boston
a Steeplechase Films production for The American experience in association with Channel Four Television ; produced by Lisa Ades and Ric Burns ; written and directed by Ric Burns