Lockheed EC-121D Warning Star
USAF 4-Engine Low-Wing Retractable-Undercarriage Airborne Early Warning and Control Radar Surveillance Aircraft, USA
Archive Photos 1
Lockheed EC-121D Warning Star (AF 53-0555) on display 2001 at the National Museum of the United States Air Force, WPAFB, Dayton, OH (Photos by John Shupek)
References