Ralph Beliveau teaches at the University of Oklahoma, USA. Randolph Lewis writes about media, art, and surveillance in the postwar US from his position as professor of American Studies at the University of Texas at Austin. In his first book, Emile de Antonio: Radical Filmmaker in Cold War America (2000), he detailed the collision of media and society in sixties America. In 2006 he published the first book devoted to an indigenous filmmaker, Alanis Obomsawin: The Vision of a Native Filmmaker, and then published Navajo Talking Picture: Cinema on Native Ground in 2012. He is currently researching a book on surveillance culture in the contemporary US.