This Day In Naval History - May 20
1815 - Commodore Stephen Decatur sails with his flagship USS Guerriere and a squadron of nine ships for the Mediterranean to suppress piracy. Under strict negotiations, Decatur is able to secure a treaty with the Day of Algiers, His Highness Omar Bashaw, on July 3.
1844 - The frigate Constitution, commanded by John Percival, sails from New York to depart on her 32,279 mile round-the-world cruise. Heading eastward, she visits places such as Brazil, Zanzibar, Vietnam, China, the Philippines, Hawaii before returning back to Boston, Mass., in Sept. 1846.
1909 - USS Mississippi (BB 23) arrives at Natchez, Miss., and becomes the first U.S. Navy battleship to visit an inland city.
1943 - The Tenth Fleet is established in Washington D.C., under the command of Adm. Ernest J. King, to coordinate U.S. anti-submarine operations in the Atlantic. Disbanded after WWII, the Tenth Fleet is reactivated in Jan. 2010 as U.S. Fleet Cyber Command.
1944 - USS Angler (SS 240) sinks Japanese transport Otori Maru and survives depth charging by its escort, while both USS Silversides (SS 236) and USS Bluegill (SS 242) sink enemy vessels.
1995 - USS Russell (DDG 59) is commissioned during a ceremony at Pascagoula, Miss. The 9th Arleigh Burke-class guided-missile destroyer is named for Rear Adm. John Henry Russell and his son, Commandant of the Marine Corps John Henry Russell Jr.
(Source: Naval History and Heritage Command, Communication and Outreach Division)