U.S. Navy Petty Officer 3rd Class Rodolfo Lopez signals an MH-60 Seahawk helicopter with Helicopter Sea Combat Squadron 23 to lower a pallet of supplies onto the flight deck of the amphibious assault ship USS Boxer (LHD 4) during a replenishment-at-sea with the Military Sealift Command underway replenishment oiler USNS Patuxent (T-AO 201) in the Gulf of Aden on May 19, 2011. The Boxer supported maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility.