Smithsonian Channel ; National Endowment for the Humanities ; Spark Media ; directed by Andrea Kalin ; produced by Andrea Kalin, David A. Taylor, James Mirabello ; written by David A. Taylor, Olive Emma Bucklin, Andrea Kalin
American Experience presents ; a Robert Stone Film ; WGBH Educational Foundation ; written, produced, and directed by Robert Stone ; co-produced by Alison Guss
a Florentine Films production ; directed by Ken Burns ; written by Dayton Duncan ; produced by Dayton Duncan, Ken Burns, Julie Dunfey ; produced in association with WETA Washington, DC ; a film by Ken Burns
a KERA production in association with David Grubin Productions, Inc. for the American Experience, a production of WGBH Boston ; written and produced by David Grubin