Col. Richard McComb greets Secretary of the Air Force Michael Donley, while Col. Erik Hansen and Col. Terry Lawrence stand by Oct. 18, 2011, at Joint Base Charleston, S.C. McComb is the 628th Air Base Wing Commander, Hansen is the 437th Airlift Wing Commander and Lawrence is the 315th Operations Group Commander. (U.S. Air Force photo/Tech. Sgt. Chrissy Best)