written, produced and directed by William Cran ; a Frontline coproduction with InVision Productions, Ltd. in association with BBC-2 ; WGBH Educational Foundation
series producer, Anthony Potter ; executive producer, Alan Landsburg ; produced by Anthony Potter Productions in association with Reeves Entertainment Group ; The Reader's Digest Association, Inc
a Gateway Films Vision Video release ; produced in association with Gateway Films and Oxford University Press ; a production of Isis Productions and Cutting Edge Productions and WTTW/Chicago ; produced and directed by Julian Norridge
Turner Classic Movies presents ; in association with Turner Entertainment Co. ; from Ostar Productions and Wilkman productions ; produced and written by Jon Wilkman
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
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
ESPN Films presents, in association with Three Tier Entertainment and JMH Films, written by Aaron Cohen & Jason Hehir ; producers: Aaron Cohen...[et al.] ; directed by Jason Hehir
a Frontline production with Kirk Documentary Group ; produced by Michael Kirk, Jim Gilmore, Mike Wiser ; written by Michael Kirk & Mike Wiser ; directed by Michael Kirk