a production of Média Vérité and Café Productions in association with BBC, History Television Inc., Public Broadcasting Service, U5 Filmproducktion GmbH ; written by Malcom Clarke ; produced by Malcolm Clarke and Karl-Eberhard Schaeffer ; directed by Malcolm Clarke and Stuart Sender
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
a Blakeway Production for the BBC and WGBH Boston ; produced by Chris Oxley & Malcolm Neum ; directed by Chis Oxley ; produced for NOVA by Joseph McMaster ; narration written by Joseph McMaster