JOINT BASE ANDREWS, Md. -- Senior Airman Clement Addo (far right), 459th Aerospace Medicine Squadron, provides a briefing about his squadron to Gen. Raymond E. Johns Jr. (far left), Air Mobility Command commander, during a visit to the 459th Air Refueling Wing here Aug. 14. General Johns toured facilities and met with 459th ARW Airmen during his visit. (U.S. Air Force photo/Tech Sgt. Steve Lewis)