produced, written, & directed by Ann Carol Grossman, Arnie Reisman ; a Powderglory Production in association with [the] Center for Independent Documentary, YLE Teema Ateljee, AVRO, [and] ABC Australia ; [a film by Ann Carol Grossman and Arnie Reisman]
a film by Ambrica Productions, Inc. in association with the American Experience ; written and directed by Sue Williams ; WGBH-TV, Boston ; WGBH Educational Foundation
a film by Ken Burns ; a RKB/Florentine Films production ; presented by WETA Washington ; produced by Ken Burns, Richard Kilberg ; written by Geoffrey C. Ward