edited by Jim Heimann ; with an introduction by Steven Heller ; [German translation: Harald Hellmann ; French translation: Philippe Safavi ; Spanish translation: Gemma Deza Guil ; Japanese translation: Maiko Masujima]
a Florentine Films production ; a film by Ken Burns ; written by Geoffrey C. Ward ; produced by Paul Barnes, Pam Tubridy Baucom, Ken Burns ; produced in association with WETA Washington, DC ; executive producer, Ken Burns