Airmen and leaders from Langley Air Force Base give a final salute as U.S. Air Force Chief of Staff Gen. Mark A. Welsh III, and his team leave Langley. During a three-day visit to Langley, Welsh and his wife, Betty, spoke with Airmen regarding issues in the Air Force that affect them now and may affect them in the future. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland/Released)