The second thing is:
The USMC is unquestionably a part of the US NAVY. As of June 24, 2004 the Commandant of the Marine Corp still answers to the Secretary of the Navy and is still a part of the DoN.
The complete DoD Organization Chart can be linked from the DoD home page.
Semper Fi
BnG
AND our retirement checks still are from the department of the NAVY .
From what i heard, the secretary of the navy was a civilian, and not an actual member of the navy?? Not sure how true that is, but if it IS true, then technically what you said doesn't stand.