a production of Média Vérité and Café Productions in association with BBC, History Television Inc., Public Broadcasting Service, U5 Filmproducktion GmbH ; written by Malcom Clarke ; produced by Malcolm Clarke and Karl-Eberhard Schaeffer ; directed by Malcolm Clarke and Stuart Sender
a Florentine Films production ; produced in cooperation with BBC ; produced in association with WETA-TV, Washington ; a film by Ken Burns ; written by Geoffrey C. Ward ; produced by Ken Burns and Lynn Novick