Fire Controlman 2nd Class Dustin Gower, left, and Hull Technician 2nd Class Paul Hobson, sailors assigned to the PUMA unmanned aerial vehicle (UAV) detachment aboard the Military Sealift Command joint high-speed vessel USNS Spearhead (JHSV 1), prepare a UAV for operational training. Spearhead, the U.S. Navy's first-in-class joint high-speed vessel, is on its maiden deployment supporting theater security cooperation efforts in the U.S. 6th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist Seaman Justin R. DiNiro/ Released)