Members of the 618th Air and Space Operations Center (Tanker Airlift Control Center) coordinate with aircrews, maintenance personnel and aerial porters around the world from the 618th AOC (TACC) operations floor at Scott Air Force Base, Ill. The 618th AOC (TACC) is charged with planning, scheduling and directing a fleet of nearly 1,300 mobility aircraft in support of combat delivery and strategic airlift, air refueling and aeromedical evacuation operations around the world. (U.S. Air Force photo/Staff Sgt. Desiree Palacios)