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
Northern Lights Productions presents ; directors, Susan Gray, Bestor Cram ; producers, Bestor Cram, Susan Gray, Matthew MacLean ; a presentation of Northern Lights Productions, in association with Thirteen Productions LLC for WNET