AIR & SPACE MAGAZINE How Hap Arnold, the Architect of American Air Power, Overcame His Fear of Flying Despite his phobia, the five-star general built the U.S. Air Force. David Kindy March 12, 2021 Trained to fly at the Wright Brothers aviation school, Henry "Hap" Arnold rose to head U.S. Army Air Forces during World War II. Get the latest stories in your inbox every weekday.