About this Unit
Moffett Field, located in California's San Francisco Bay Area, has a rich military history dating back to its commissioning in 1933 as Naval Air Station (NAS) Sunnyvale, later renamed in honor of Rear Admiral William A. Moffett. Originally established for the operation of rigid airships like the USS Macon, the base played a key role in early naval aviation and anti-submarine warfare during World War II. Throughout the Cold War, Moffett Field hosted patrol squadrons equipped with P-3 Orion aircraft, supporting maritime surveillance and reconnaissance missions. The base was officially closed as a military installation in 1994, transitioning to NASA Ames Research Center, but it still serves as a site for military reserve units and aerospace research.
Historical Facts
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Origins as a Naval Air Station: Moffett Field was commissioned in 1933 as Naval Air Station (NAS) Sunnyvale, later renamed to honor Rear Admiral William A. Moffett, a pioneer of naval aviation.
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Home of the USS Macon: The base was built specifically to serve as the home for the USS Macon (ZRS-5), a massive U.S. Navy rigid airship, and its iconic Hangar One was constructed to house it.
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Hangar One - Engineering Marvel: Hangar One, completed in 1933, is one of the world’s largest freestanding structures, measuring 1,133 feet long, 308 feet wide, and 198 feet tall, with a footprint of 8 acres.
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World War II Patrols: During World War II, Moffett Field became a center for anti-submarine blimp operations, playing a vital role in protecting the West Coast from enemy submarines.
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NASA Ames Research Center: In 1947, the U.S. Navy transferred much of Moffett Field to the Army, but in 1959, NASA took over a large portion, establishing the Ames Research Center for advanced aerospace research.
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Cold War P-3 Orions: Moffett Field served as a major base for P-3 Orion maritime patrol aircraft during the Cold War, housing several anti-submarine squadrons.
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Presidential Visits: Moffett Field has hosted several U.S. Presidents, including President Franklin D. Roosevelt and President Ronald Reagan, due to its strategic location and facilities.
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Silicon Valley Connection: Located at the heart of Silicon Valley, Moffett Field has been pivotal in fostering collaborations between the military, NASA, and the high-tech industry.
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Decommissioning and Transition: The base was officially closed as a military installation in 1994, but it remains active today as a NASA research facility, federal airfield, and home to various organizations.
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Historic Landmark Status: Hangar One and Moffett Field’s historic district are recognized as California Historical Landmarks and are listed on the National Register of Historic Places.