written, produced and directed by Peter Frumkin ; produced in association with the Center for Independent Documentary ; a co-production of Peter Frumkin Productions LLC and Thirteen/WNET New York
Reader's Digest World, ABC/Kane Productions co-produced with BBC in association with Trebitsch Produktion International and PBS ; produced by Bruce Reitherman ; written by Bruce Reitherman, Alex Gregory
a Florentine Films, Ewers Brothers production ; directed by Ken Burns, Erik Ewers, Christopher Loren Ewers ; written by David Blistein, Ken Burns ; produced by Julie Coffman ; co-produced by Erik Ewers, Christopher Loren Ewers