Pelagius Films presents ; produced by Bob DeMars, Terence Greene and Loren Mendell ; executive producers Joe Fries, Joey Rappa and Jon Hagstrom ; written and directed by Loren Mendell
a production of Florentine Films and the Television Laboratory at WNET/Thirteen ; a film by Ken Burns, Amy Stechler Burns ; written by Amy Stechler Burns, Wendy Tilghman, Tom Lewis ; produced by Ken Burns and Amy Stechler Burns
PBS ; produced and directed by Riva Freifeld ; written by Ken Chowder ; co-produced by Amy Brown ; a Riva Productions film for American Experience ; WGBH Boston
co-produced by Frontline and Hedrick Smith Productions ; senior producer, Hedrick Smith ; producer, Marc Shaffer ; director, Rick Young ; guide written by Aruna Jain [and others]
series producer, David Filkin ; series director, Philip Martin ; executive producer, William Grant ; Thirteen/WNET/Uden Associates/David Filkin Enterprises co-production in association with BBC-TV ; Educational Broadcasting Corporation
PBS ; directed by Mark Zwonitzer and Michael Chin ; produced and written by Mark Zwonitzer ; a Hidden Hill Productions film for American Experience ; a production of WGBH Boston