U.S Air Force Col. Charlie Perham, Office of the Secretary of Defense deputy director, basing, briefs Col. Korvin Auch, 633rd Air Base Wing commander, and Joint Base Langley-Eustis senior leaders about the future prospects of joint basing during his visit to Langley Air Force Base, Va., Sept. 20, 2012. Representatives from OSD toured JBLE to receive feedback and inform leadership from both installations about the future of joint basing. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)