150330-N-ZE250-020 MEDITERRANEAN SEA (March 30, 2015) Aircrewman (Tactical Helicopter) 2nd Class Adam Berry, right, from Mayport, Fla., provides stretcher bearer training to Information Systems Technician 2nd Class Sarah Hill, from Jim Thorpe, Penn., aboard the guided-missile destroyer USS Jason Dunham (DDG 109). Jason Dunham, is conducting naval operations in the U.S. 6th Fleet area of responsibility in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 3rd Class Weston Jones/Released)