William J. Birnes

William J. Birnes, PhD, publisher of UFO Magazine, is the coauthor of the New York Times bestseller The Day After Roswell with the late Lt. Col. Philip J. Corso; the coauthor of The Riverman and Signature Killers with Robert Keppel, PhD; and the editor-in-chief of The McGraw-Hill Personal Computer Programming Encyclopedia. Dr. Birnes lives in Los Angeles and New York with his wife, novelist Nancy Hayfield.