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
a co-production of the Institute for Research in History and WGBH/Boston ; produced by Barbara Abrash and Martha Sandlin ; written & directed by Martha Sandlin
a Tig Production in association with RCS Films & TV and Majestic Films and Television International ; a Jack Leustig film ; written by Jack Leustig [and four others] ; produced and directed by Jack Leustig
Berkeley Media, LLC ; Rattlesnake Productions, Inc. ; produced in association with Independent Television Service (ITVS), with major funding from the Corporation for Public Broadcasting ; Producer, Pamela Roberts ; director, George Burdeau