Roderick Bradford is a filmmaker and author of the biography D.M. Bennett: The Truth Seeker (2006) and contributor to The New Encyclopedia of Unbelief (2007) both published by Prometheus Books. His articles have appeared in American History, American Atheist, Free Inquiry, Truth Seeker, and The Quest. In 2011, his film D.M. Bennett: The Truth Seeker received the Portland Humanist Film Festival Grand Prize For Best Feature Length Film. Bradford is currently producing a series of films about the American Freethought movement.