>USAF KC135
Boeing KC-135 Stratotanker
The Boeing KC-135 Stratotanker is a military aerial refueling aircraft. Both the KC-135 and the Boeing 707 airliner were developed from the Boeing 367-80 prototype. It is the predominant variant of the C-135 Stratolifter family of transport aircraft.
https://en.wikipedia.org/wiki/Boeing_KC-135_Stratotanker