The Naval Undersea Warfare Center (NUWC) is the United States Navy's full-spectrum research, development, test and evaluation, engineering and fleet support center for submarines, autonomous underwater systems, and offensive and defensive weapons systems associated with undersea warfare. One of the corporate laboratories of the Naval Sea Systems Command, NUWC is headquartered in Newport, Rhode Island, and has two major subordinate activities — Division Newport and Division Keyport (in Keyport, Washington). NUWC also controls the Fox Island Facility and Gould Island.