a Frontline and American experience co-production with Helen Whitney Productions ; written by Helen Whitney and Jane Barnes ; produced and directed by Helen Whitney
written and presented by James Burke ; a BBC-TV production in association with RKO Pictures, Canale 5, Italy, FR3, France, YLE, Finland ; series producer, Richard Reisz ; producer, John Lynch
directed by Carl Byker & Mitch Wilson ; producers, Jack Combs, Richard Kassebaum ; a production of Oregon Public Broadcasting and Red Hill Productions in association with PBS and Devillier Donegan Enterprises
a Gardner Films production in association with PBS and Devillier Donegan Enterprises ; produced and directed by Robert Gardner ; Jonathan Grupper, series writer
a Nova production by Lone Wolf Documentary Group for WGBH Boston ; written and produced by Matthew Collins ; produced and directed by Kirk Wolfinger and Lisa Quijano Wolfinger
produced by Patricia Asté ; directed by Noland Walker ; written by Margaret Koval, Noland Walker ; produced by Koval Films, LLC, in association with NBPC ; co-production of Koval Films, LLC, the Independent Television Service and Oregon Public Broadcasting