Aviation Warfare Systems Operator 3rd Class Deric Parsoneault jumps out of an MH-60S Seahawk assigned to the "Blackjacks" of Helicopter Sea Combat Squadron (HSC) 21 during search and rescue swimmer training in the Persian Gulf. HSC-21 is deployed aboard the amphibious assault ship USS Tarawa (LHA 1) and is conducting exercises in the U.S. 5th Fleet area of responsibility. www.navy.mil