airplane, F-15 Eagle, Boeing KC-135 Stratotanker, vehicle, aircraft, military, military vehicle, military aircraft, US Air Force, mid-air refueling, Boeing, McDonnell Douglas, American aircraft
airplane, F-15 Eagle, Boeing KC-135 Stratotanker, vehicle, aircraft, military, military vehicle, military aircraft, US Air Force, mid-air refueling, Boeing, McDonnell Douglas, American aircraft