U.S. Navy Aviation Machinist's Mate 2nd Class Duane Swirczynski, left, and Aviation Machinist's Mate 3rd Class Clinton Walker, both assigned to Carrier Airborne Early Warning Squadron (VAW) 126, perform maintenance on an E-2C Hawkeye aircraft on the flight deck of the aircraft carrier USS Harry S. Truman (CVN 75) in the Gulf of Oman March 7, 2014. The Harry S. Truman, the flagship for the Harry S. Truman Carrier Strike Group, was deployed conducting maritime security operations and theater security cooperation efforts in support of Operation Enduring Freedom.