U.S. Air Force Staff Sgt. Randy Duncan, 95th Reconnaissance Squadron RC-135 electronic warfare craftsman, starts a generator for a RC-135 Rivet Joint at RAF Mildenhall, England, Oct. 16, 2018. The Boeing RC-135 is a reconnaissance aircraft, hosting a myriad of technology behind the cockpit. (U.S. Air Force photo by Airman 1st Class Alexandria Lee)