170427-N-HV059-023 NORTH SEA (April 27, 2017) Boatswain's Mate 3rd Class Kyle Molinaris shows Seaman Malik Ball how to use an alidade compass aboard the Ticonderoga-class guided missile cruiser USS Leyte Gulf (CG 55). The ship is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 2nd Class Sonja Wickard/Released)