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The Lockheed Martin P-791 is an experimental aerostatic and aerodynamic hybrid airship developed by Lockheed Martin. The first flight of the P-791 took place on 31 January 2006 at the company's flight test facility at United States Air Force Plant 42 in Palmdale, CA.
In 2006, the Lockheed Martin P-791 underwent uncrewed flight tests. It was an unsuccessful candidate for the military Long Endurance Multi-intelligence Vehicle program even though it was the only successful Hybrid Airship to have ever flown until 7 August 2016.
Following the successful demonstration of the HAV-3 small-scale demonstrator, and with Northrop Grumman as the prime bidder, the hybrid airship concept was accepted for the US Long Endurance Multi-intelligence Vehicle (LEMV) project, in preference to the Lockheed Martin P-791 that had also been submitted. [8] [9]
Long-range interceptor version of the P-38 Lightning: 21 Ventura: Twin-engine World War II patrol bomber 22 P-38 Lightning: Jan 27, 1939: Twin-engine World War II fighter 122: P-38 Lightning 1941: YP-38 through P-38D 222: P-38 Lightning P-38E through P-38H 322: P-322 Lightning Export variant, impressed into U.S. service at war's outbreak 422: P ...
The Lockheed Martin Corporation is an American defense and aerospace manufacturer with worldwide interests. It was formed by the merger of Lockheed Corporation with ...
DeKort released a YouTube video on August 3, 2006, detailing the problems with the Deepwater program. [6] The same year, DeKort was laid off from Lockheed Martin. He filed a whistleblower's lawsuit against Lockheed Martin and Northrop Grumman. [7] The lawsuit was settled for an undisclosed sum in 2010. [8]
Martin Marietta USAF, NASA 1969 Low-speed lifting body [36] X-24B: Martin Marietta USAF, NASA 1973 Low-speed lifting body [37] X-25: Bensen: USAF 1955 Commercial light autogyro for downed pilots. [38] X-26 Frigate: Schweizer: DARPA, US Army, USN 1967 Training glider for yaw-roll coupling Quiet observation aircraft [39] X-27: Lockheed None 1971
Sea Shadow bridge. Sea Shadow (IX-529) was an experimental stealth ship built by Lockheed for the United States Navy to determine how a low radar profile might be achieved and to test high-stability hull configurations that have been used in oceanographic ships.