The NASA Ames Research Center is home to the iconic Hangar One, located near Moffett Field in Sunnyvale, California. This massive structure, completed in 1933, was originally built to house the U.S. Navy's airship program, specifically the USS Macon, which was a rigid airship designed for reconnaissance missions. Hangar One is noteworthy for its size, being one of the largest freestanding structures in the world, with a volume of approximately 10 million cubic feet.
The construction of Hangar One utilized a unique aluminum framework, which was a cutting-edge material at the time. The hangar's design features a distinctive "A" frame structure, allowing it to support its immense weight without internal columns. This engineering feat was a significant achievement in the early 20th century and showcased advancements in building technology.
During World War II, the hangar was repurposed and played a key role in various military operations. It was used for the assembly and maintenance of airships and later as a storage facility for various aircraft. The hangar remained in active use for several decades, but as airship technology became obsolete, its purpose diminished, leading to a decline in its maintenance.
Hangar One has not only historical significance but also cultural relevance. Its distinctive appearance has made it a landmark in the Bay Area. The building has been featured in numerous films and television series, becoming an emblem of aviation history. The hangar's striking silhouette against the California skyline is often depicted in media, symbolizing the era of airships and early aviation.
In recent years, concerns over environmental hazards have emerged regarding Hangar One. The original building materials included toxic substances such as polychlorinated biphenyls (PCBs) and asbestos. Efforts have been made to address these issues, leading to a multi-million dollar cleanup project initiated by the NASA Ames Research Center in collaboration with local agencies.
The hangar is currently undergoing a long-term restoration process, with plans to preserve its historical integrity while adapting it for modern use. This includes potential repurposing for scientific research and public engagement activities, making it a focal point for both history and innovation. The ongoing transformation of Hangar One underscores the commitment to preserving aviation heritage while addressing contemporary challenges.