Jon Palfreman, a 2006 Nieman Fellow, is KEZI Distinguished Professor of Broadcast Journalism at the University of Oregon. A veteran of both U.K. and U.S. television, he has made more than 40 BBC and PBS one-hour documentaries including the Peabody Award-winning series “The Machine That Changed the World,” the Emmy Award-winning NOVA program “Siamese Twins,” and the Alfred I. duPont-Columbia University Silver Baton winner “Harvest of Fear.”