Mildenhall DFT
Master Sgt. Mike Johnson, 442nd Civil Engineers Squadron, trains Tech. Sgt. Tryemaine Curtis, 100th CES, how to annually check an HVAC system while on temporary duty at RAF Mildenhall, England. The 442nd CES is part of the 442nd Fighter Wing, an A-10 Thunderbolt II Air Force Reserve unit at Whiteman Air Force Base, Mo. (U.S. Air Force photo/Staff Sgt. Danielle Johnston)