U.S. Air Force Gen. Hawk Carlisle, commander of Air Combat Command, left, and U.S. Air Force Chief of Staff Gen. Mark A. Welsh III, far right, take a photo with Airman 1st Class Justin Shuttleworth, 1st Operations Squadron aircrew flight equipment apprentice, after an all call at Langley Air Force Base, Va., April 28, 2015. Welsh and his wife Betty spent three days touring Langley and learning about key issues that affect today’s Airmen and their families. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland/Released)