Lockheed D-21
Description
Manufacturer:Lockheed
Designation:D-21
Type: Drone
Crew: 0
Specifications
Length: 43' 0" 13.11 M
Wingspan: 19' 0" 5.79 M
Propulsion
No. of Engines: 1
Powerplant: Marquardt RJ43-MA-11 Ramjet
Performance
Range: 1200 miles1932.00 Km

Examples of this type may be found at
Dover AFB Historical Center