What country are both the San Francisco Naval Shipyard and San Francisco Bay Naval Shipyard located in?
San Francisco Bay Naval Shipyard:  The shipyard was used for radioactive testing when the United States was testing the atomic bomb. San Francisco Naval Shipyard: The San Francisco Naval Shipyard was a United States Navy shipyard in San Francisco, located on 638 acre of waterfront at Hunters Point in the southeast corner of the city.
United States