a ZDF production in association with ZDF Enterprises; written and directed by Peter Adler, Alexander Berkel, and Stefan Mausbac ; production, Udo Jordan, Evelyn Kremer
a co-production of WGBH Boston and WTTW Chicago in association with the Chicago Historical Society for American Experience ; produced, written and directed by Austin Hoyt
a film by Ken Burns ; a Florentine Films production ; produced in association with WETA-TV ; produced by Ken Burns and Ric Burns ; written by Geoffrey C. Ward, Ric Burns and Ken Burns ; directed by Ken Burns
a co-production of Camino Bluff Productions, Inc. and the Independent Television Service (ITVS), in association with Latino Public Broadcasting (LPB) for American experience ; American experience is a production of WGBH Boston ; senior producer, Sharon Grimberg ; written by Carlos Sandoval ; produced and directed by Carlos Sandoval and Peter Miller