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'''Lockheed Corporation''' was an American aerospace company that merged with Martin Marietta in March 1995 to form Lockheed Martin. The company was founded in 1926 and was known for a number of important aircraft designs, including the P-38 Lightning, the U-2, the SR-71 Blackbird, and the F-117 Nighthawk.

== History ==
Lockheed was founded by Allan and Malcolm Loughead in 1926 and became a major supplier of aircraft to the U.S. military and other governments around the world. It was headquartered in Burbank, California, for most of its existence.

== Aircraft ==
Some of Lockheed's most famous aircraft include:
* P-38 Lightning
* C-130 Hercules
* U-2
* SR-71 Blackbird
* F-117 Nighthawk

== Merger ==
In 1995, Lockheed merged with Martin Marietta to become Lockheed Martin, which remains one of the largest defense contractors in the world.

== Legacy ==
Lockheed played a significant role in the advancement of aerospace technology throughout the 20th century, leaving a lasting legacy through its innovative aircraft and contributions to aviation history.