a Frontline co-production with Kirk Documentary Group, Ltd. ; a production of WGBH-TV Boston ; produced by Michael Kirk, Jim Gilmore, Mike Wiser ; written and directed by Michael Kirk
a production of TPT National Productions in association with Insignia Films ; produced by Twin Cities Public Television ; produced by Amanda Pollak ; written by Jaime Bernanke with additional material by Peter Sagal ; directed by Stephen Ives
a film by McGee Media and Inkwell Films ; series producer, Julia Marchesi ; written by Henry Louis Gates, Jr. ; a production of McGee Media, Inkwell Films and WETA Washington, DC
a Florentine Films production ; a film by Ken Burns ; written by Geoffrey C. Ward ; produced by Paul Barnes, Pam Tubridy Baucom, Ken Burns ; produced in association with WETA Washington, DC ; executive producer, Ken Burns