United States Naval Academy
United States Naval AcademyFrom Wikipedia, the free encyclopedia Jump to: navigation, search "USNA" redirects here. For other uses, see USNA (disambiguation).United States Naval AcademyMottoEx Scientia Tridens (Latin)Motto in EnglishFrom Knowledge, Sea PowerTypeUS Service AcademyEstablished10 October 1845 (1845-10-10)Academic affiliationsAPLUSuperintendentWalter E. Carter Jr.De..