150204-N-ZE250-011 GUANTANAMO BAY, Cuba - Culinary Specialist Seaman Kirsten Browning cuts onions in preparation for burger day in the galley aboard Arleigh-Burke Class Guided Missile Destroyer USS Jason Dunham while in port in Guantanamo Bay Feb. 4.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.