a Florentine Films production ; written, produced and directed by Ken Burns ; producer, Christopher Darling ; produced in association with WETA Washington, DC
American Experience Films, PBS ; produced by Jamila Ephron, Barak Goodman and Mark Samels ; written by Barak Goodman & Don Kleszy ; directed by Barak Goodman ; co-director Jamila Ephron ; an Ark Media production for American Experience