Civil service mariners aboard the Military Sealift Command joint high-speed vessel USNS Spearhead (JHSV 1), lower a rigid-hull inflatable boat into the water. 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 DiNiro/Released)