U.S. Air Force Master Sgt. Preston Bryan, 307th Aircraft Maintenance Squadron crew chief, attaches a fuel hose to a B-52 Stratofortress at RAF Fairford, England, Sept. 8, 2019. With more than twenty years of experience on the jet, Bryan has become proficient on multiple aspects of its maintenance and preparation. He and other Reserve Citizen Airmen from the unit were on hand to support Exercise Ample Strike 19. (U.S. Air Force photo by Master Sgt. Ted Daigle)