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
a production of Florentine Films and WETA Television ; written by Geoffrey C. Ward ; produced by Sarah Botstein, Lynn Novick and Ken Burns ; directed by Ken Burns and Lynn Novick