FS2004 Scenery--Moffett Airfield Hangar One, California (CA). A major landmark in the San Francisco Bay area, Hangar One at Moffett Federal Airfield was originally constructed to house U.S. Navy airships during the 1930's. The hangar is currently owned by NASA, and plans exist to turn this historic building into an aviation museum. Scenery features enhanced photo textures. By John Townsend.