U.S. Air Force Senior Airman Samuel Lehmann, left, and U.S. Air Force Senior Airman Joshua Floyd, both 100th Logistics Readiness Squadron vehicle maintenance journeymen, install an engine on a government vehicle Nov. 24, 2015, on RAF Mildenhall, England. The vehicle is assigned to the 100th Maintenance Squadron Aerospace Ground Equipment section for movement of vital aircraft servicing equipment. (U.S. Air Force photo by Gina Randall/Released)