Master Sgt. Corey Fields, 434th Maintenance Squadron structural maintenance supervisor, explains aerial refueling to visitors waiting to experience Grissom’s interactive flight deck and boom pod displays at the Dayton Vectron Airshow in Dayton, Ohio, June 20, 2015. During the event, Fields and seven other Airmen volunteered to setup up and operate the displays while sharing their military knowledge with visitors. (U.S. Air Force photo/Tech. Sgt. Benjamin Mota)