The Lockheed D-21 is an American supersonic reconnaissance drone. The D-21 was initially designed to be launched from the back of an M-21 carrier aircraft...

with delays and cost overruns, whereas Lockheed had produced the U-2 on time and under budget. In addition, Lockheed had experience running a "black" project...

Works is an official pseudonym for Lockheed Martin's Advanced Development Programs (ADP), formerly called Lockheed Advanced Development Projects. It is...

base model. Lockheed Aequare Lockheed AQM-60 Kingfisher Lockheed MQM-105 Aquila Lockheed D-21 Lockheed X-7 Vega Aircraft Corporation Lockheed Constellation...

D21 may refer to: Dewoitine D.21, a French fighter Fokker D.XXI, a Dutch fighter Lockheed D-21, an American reconnaissance drone Salmson D21 Phrygane,...

The Lockheed Martin Corporation is an American aerospace and defense manufacturer with worldwide interests. It was formed by the merger of Lockheed Corporation...

the Lockheed Corporation. The aircraft was designed by Kelly Johnson, who later created the Lockheed A-12 and its relatives, such as the Lockheed SR-71...

largely based on or designed to compete with the Lockheed D-21. In the first mission of the Lockheed D-21 on 9 November 1969, the drone reached its target...

materials for use on the hypersonic Lockheed D-21 drone launched from the back of a Lockheed M-21, a derivative of the Lockheed A-12, or from under the wing...

development contract for the F-117 to Lockheed Corporation's Advanced Development Projects. On 17 January 1981 the Lockheed test team at Area 51 accepted delivery...