produced and directed by Stanley Nelson ; written by Marcia A. Smith ; a Firelight Media production for American Experience ; WGBH Boston ; WGBH Educational Foundation
directed, written, and produced by Robert Stone ; a Robert Stone film for PBS/American experience in association with BBC ; WGBH Educational Foundation and Robert Stone Productions
produced by Daniel B. Polin, Elyse Steinberg ; written by Elyse Steinberg, Daniel B. Polin, Andrew Morreale ; directed by Elyse Steinberg ; produced by Great Projects Film Company, Inc. ; WETA Washington, D.C