with David McCullough ; presented by WGBH/Boston, WNET/New York and KCET/Los Angeles ; writer and producer, Neil Goodwin ; a Peace River Films production for the American Experience
co-produced by Frontline and Hedrick Smith Productions ; senior producer, Hedrick Smith ; producer, Marc Shaffer ; director, Rick Young ; guide written by Aruna Jain [and others]
a film by Andreas Ewels, Norbert Porta ; written by Andreas Ewels, Norbert Porta ; production ZDF, Alexandre Kegler, Sigrid Beck ; produced by Norbert Porta Sciencedocu on behalf of ZDF
written and directed by Bernd Reufels, Ioanna Engel ; production Kelvinfilm, Jutta Erlebach ; production ZDF, Alexandre Kegler, Sigrid Beck ; produced by Kelvinfilm
written and directed by Andreas Ewels, Norbert Porta ; production ZDF, Alexandre Kegler, Sigrid Beck ; produced by Norbert Porta Sciencedocu on behalf of ZDF