ELLSWORTH AIR FORCE BASE, S.D. -- Retired Brig. Gen. Steve Ritchie, speaks to Airmen of the 34th and 37th Bomb Squadron, Aug. 9, 2010. General Ritchie is the only U.S. Air Force pilot ace in the Vietnam War. He toured Ellsworth Air Force Base, S.D., speaking to Airmen across the Bomb Wing, and was a guest speaker at the 70th annual Sturgis Motorcycle Rally. (U.S. Air Force photo/Senior Airman Corey Hook)