A U.S. Marine Corps CH-53E Super Stallion helicopter assigned to Marine Medium Helicopter Squadron (HMM) 364 transports an AH-1 Cobra helicopter to the amphibious assault ship USS Peleliu (LHA 5) during a tactical recovery of aircraft and personnel mission in the Pacific Ocean June 6, 2012. Peleliu and the 15th Marine Expeditionary Unit were under way participating in an interoperability training exercise. (U.S. Marine Corps photo by Gunnery Sgt. John A. Lee II/Released)