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.
A Travis KC-10 Extender refuels Navy fighters during a deployment
Image: 9 Air Refueling Squadron
Lightning Lockheed F-5B as flown by the squadron
The Boeing KC-97 Stratofreighter is a four-engined, piston-powered United States strategic tanker aircraft based on the Boeing C-97 Stratofreighter. It replaced the KB-29 and was succeeded by the Boeing KC-135 Stratotanker.
A Boeing KC-97 Stratofreighter's refueling boom operator's station from the National Museum of the US Air Force
Two USAF A-7 Corsair IIs refueling from a KC-97.
Spanish Boeing KC-97L Stratofreighter at Albacete (1985)