a production of WGBH Boston and WITF, Harrisburg; produced by Beth Hager and Randall MacLowry ; written by Ken Emerson and Randall MacLowry ; director, Randall MacLowry
a Florentine Films production ; produced by Dayton Duncan & Ken Burns ; written by Dayton Duncan & Geoffrey C. Ward ; a film directed by Ken Burns ; produced in association with WETA