Honorary degree
Dr. Matthew Stafford, Air University Academic Affairs president, left, and Dr. Muriel Howard, Air University Board of Visitors president place the Air University academic hood on David McCullough as he receives the Doctorate of Humane Letter degree from Air University during a ceremony Nov. 16, 2015, At Maxwell Air Force Base, Alabama. McCullough was bestowed the honorary degree for his work as an author, historian and narrator. McCullough has received 52 other honorary degrees in the past, but this is his first degree awarded to him by a military university. (U.S. Air Force photo by Melanie Rodgers Cox)