The Yard serves as a ceremonial and administrative center for the U.S. Navy , home to the Chief of Naval Operations , and is headquarters for the Naval Sea Systems Command , Naval Historical Center , the Department of Naval History , the U.S. Navy Judge Advocate General 's Corps , Naval Reactors , Marine Corps Institute , the United States Navy Band , the U.S. Navy 's Military Sealift Command and numerous other naval commands .
The Yard serves as a ceremonial and administrative center for the U.S. Navy , home to the Chief of Naval Operations . It is headquarters for the Naval Sea Systems Command , Naval Historical Center , the Department of Naval History , the Naval Criminal Investigative Service , the U.S. Navy Judge Advocate General 's Corps , Naval Reactors , Marine Corps Institute , the United States Navy Band , and many other naval commands .