Lt. Gen. Darren McDew, 18th Air Force commander, coins Tech. Sgt. David Lang, 618th Air and Space Operations Center mission director, June 10, 2013, during a visit to the AOC. The Current Operations Directorate where Lang works plans and monitors Air Force and commercial airlift and air refueling missions to meet Department of Defense and international customer requirements for movement of passengers, cargo, and air refueling in support of National Command Authority-directed classified programs, nuclear airlift, fighter and bomber deployment and employment, and distinguished visitor airlift. (U.S. Air Force photo/1st Lt. Nicole White)