Marines attached to the 2nd Combat Engineer Battalion(2nd CEB) of Camp Lejeune, North Carolina, disembark from an MH-53E Sea Dragon helicopter assigned to the Vanguard of Mine Counter Measures Squadron (HM) 14 at the Naval Station Guantanamo Bay, Cuba airfield. The Vanguard delivered the Marines to the Naval Station from the amphibious assault ship USS.Bataan (LHD 5). The Vanguard have been transporting disaster relief supplies, personnel and equipment to and from Haiti to support disaster relief efforts following a 7.0 magnitude earthquake in Haiti on Jan. 12, 2010. Naval Station Guantanamo Bay, Cuba is the primary logistical hub for providing humanitarian relief support in Haiti as part of Operation Unified Response. (U.S. Navy photo by Chief Mass Communication.Specialist Bill Mesta/Released).