Harold C. Deutsch was a historian at the University of Minnesota, and was the author of The Conspiracy Against Hitler in the Twilight War and Hitler and His Generals: The Hidden Crisis, January–June 1938.
Dennis E. Showalter is a professor of history at Colorado College who specializes in German military history. He is also the former president of the American Society for Military History. Showalter has previously taught at the United States Air Force Academy, the United States Military Academy, and the Marine Corps University. He is the author of many books including Patton and Rommel: Men of War in the 20th Century. He lives in Colorado Springs.
William R. Forstchen is the author of more than forty books, including the award-winning We Look Like Men of War. He is a professor of history and Faculty Fellow at Montreat College, in Montreat, North Carolina. Forstchen resides near Asheville, North Carolina.