Tech Sgt. Joe Parker refuels an F-35A Lightning II Joint Strike Fighter May 16, 2013, from the 58th Fighter Squadron at Eglin Air Force Base, Fla. The 33rd Fighter Wing is a joint graduate flying and maintenance training wing that trains Air Force, Marine, Navy and international partner operators and maintainers of the F-35 Lightning II. Parker is a KC-135 Stratotanker boom operator from the 336th Air Refueling Squadron, March ARB, Calif. (U.S. Air Force photo by Master Sgt. John R. Nimmo, Sr./Released)
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