Staff Sgt. Justin Elder places protection covers on the engine of a 92nd Air Refueling Wing KC-135 Stratotanker deployed to Royal Air Force Mildenhall, England, Dec. 4. KC-135 aircrews, crew chiefs and maintainers from Fairchild Air Force Base, Wash., and Grand Forks AFB, N.D., are deployed to RAF Mildenhall, augmenting its refueling wing. Sergeant Elder is a crew chief assigned to the 92nd Air Refueling Wing. (U.S. Air Force photo/Tech. Sgt. Scott Wakefield)