150202-N-ZE250-073 GUANTANAMO BAY, Cuba - Sailors man the rails on the forecastle of Arleigh-Burke Class Guided Missile Destroyer USS Jason Dunham while pulling into port in Guantanamo Bay, Cuba while on deployment Feb. 2. USS Jason Dunham is currently underway in support of Operation Martillo, a joint operation with the U.S. Coast Guard and partner nations, within the 4th Fleet area of responsibility.