Gunner's Mate 2nd Class Corrine Klister performs maintenance on a 5-inch gun aboard the guided-missile destroyer USS Barry (DDG 52). Barry, home-ported in Norfolk, Va., is on a scheduled deployment supporting maritime security operations and theater security cooperation efforts in the 6th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 1st Class Christopher B. Stoltz/Released)