PBS ; produced and directed by Riva Freifeld ; written by Ken Chowder ; co-produced by Amy Brown ; a Riva Productions film for American Experience ; WGBH Boston
the Match Factory ; produced by Desert Flower Filmproductions in coproduction with Dor film [and others] ; written and directed by Sherry Hormann ; produced by Peter Herrmann
a film by Ken Burns and Paul Barnes ; a production of Florentine Films and WETA ; directed by Ken Burns ; produced by Paul Barnes ; writer, Geoffrey C. Ward