 9th Air Refueling Squadron

The 9th Air Refueling Squadron is an active United States Air Force unit, stationed at Travis Air Force Base, California, where it operates the McDonnell Douglas KC-10 Extender as part of the 60th Operations Group.The squadron was first active during World War II as the 9th Photographic Reconnaissance Squadron, serving in combat the China-Burma-India Theater from 1942 through 1945, primarily with Lockheed F-4 and F-5 Lightning reconnaissance aircraft.