Playing their acts during the USAF's 50 years openday.

Playing their acts during the USAF's 50 years openday. The engines belong to a Boeing KC-135R tanker/transport aircraft, the T-tail section hints a Lockheed C.141 Starlifter cargo aircraft parked alongside. Afar are two of the numerous Lockheed C.130 Hercules also taking part in the event.