Senior Airman Kristapher Guillen, 436th Operations Support Squadron Radar Approach Control air traffic controller answers questions from Air Force Junior Reserve Officers’ Training Corps cadets during a tour of the RAPCON facility and control tower July 23, 2019, at Dover Air Force Base, Del. Cadets who attended the AFJROTC Summer Flight Academy at Delaware State University in Dover spent half of the day touring aviation-related facilities and aircraft. (U.S. Air Force photo by Roland Balik)