Sycamore Canyon Test Facility is a rocket and weapons test site located east of

MCAS Miramar Marine Corps Air Station Miramar (MCAS Miramar) is a United States Marine Corps installation that is home to the 3rd Marine Aircraft Wing, which is the aviation element of the I Marine Expeditionary Force. It is located in Miramar, San Diego, ...

in northern

San Diego San Diego ( , ) is a city on the Pacific coast of Southern California, adjacent to the Mexico–United States border. With a population of over 1.4 million, it is the List of United States cities by population, eighth-most populous city in t ...

, in

Scripps Ranch Scripps Ranch is a community of San Diego, California, in the northeastern part of the city. It is located east of Interstate 15, north of Marine Corps Air Station Miramar, and west of Poway. Its ZIP Code is 92131. Scripps Ranch is an inland bed ...

. A number of weapons contractors have had facilities at the site including Lockheed-Martin,

Hughes Aircraft The Hughes Aircraft Company was a major American aerospace company, aerospace and defense contractor founded on February 14, 1934 by Howard Hughes in Glendale, California, as a division of the Hughes Tool Company. The company produced the Hughes ...

and

General Dynamics General Dynamics Corporation (GD) is an American publicly traded aerospace and defense corporation headquartered in Reston, Virginia. As of 2020, it was the fifth largest defense contractor in the world by arms sales and fifth largest in the Unit ...

. The engines for the

Atlas An atlas is a collection of maps; it is typically a bundle of world map, maps of Earth or of a continent or region of Earth. Advances in astronomy have also resulted in atlases of the celestial sphere or of other planets. Atlases have traditio ...

missile and

Centaur A centaur ( ; ; ), occasionally hippocentaur, also called Ixionidae (), is a creature from Greek mythology with the upper body of a human and the lower body and legs of a horse that was said to live in the mountains of Thessaly. In one version o ...

rocket stage were tested at the site. The entire measuring equipment for the test site has been built by

Baldwin-Lima-Hamilton The Baldwin Locomotive Works (BLW) was an American manufacturer of railway locomotives from 1825 to 1951. Originally located in Philadelphia, Pennsylvania, it moved to nearby Eddystone, Pennsylvania, Eddystone in the early 20th century. The com ...

.Three Firms Build Measuring Unit
''

Aviation Week ''Aviation Week & Space Technology'', often abbreviated ''Aviation Week'' or ''AW&ST'', is the flagship magazine of the Aviation Week Network, a division of Informa. The weekly magazine is available in print and online, reporting on the aeros ...

'', March 24, 1958, v. 68, no. 12, p. 43.

References

External links

San Diego’s Secret Missile-Testing Sites
Buildings and structures in San Diego County, California Rocketry General Dynamics {{rocket-stub