United States Navy
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PrintThe United States Navy (USN) is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. Numerous Smithsonian scientists have participated on U.S. Navy surveys and expeditions.
Michael A. Palmer (31 March 1997). "A History of the Navy." Retrieved January 17, 2012 from http://www.history.navy.mil/history/history1.htm
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