1820 - Commodore Stephen Decatur was mortally wounded in a duel with Capt. James Barron at Bladensburg, Md., over criticism Decatur had when Barron lost his ship, USS Chesapeake, to HMS Leopard in 1807.
1915 - "Naval Aviator" replaces the title "Navy Air Pilot" for officers who become qualified as aviators.
1929 - Destroyers USS Robert Smith (DD 324), USS Moody (DD 277), and USS Selfridge (DD 320) protect Americans and their property during the Mexican Cristero uprising.
1943 - USS Gudgeon (SS 211) attacks a Japanese convoy 30 miles north Surabaya, Java, sinking an army cargo ship while surviving the depth charge attack by her escort vessels. Also on this date, USS Tambor (SS 198) damages a Japanese transport in the Sulu Sea, off Negros, Philippines.
1946 - USS Missouri (BB 63) departs the U.S. to return the body of deceased Turkish ambassador, Mehmet Munir Ertegun, back to his homeland for burial, arriving in Istanbul on April 5.
1991 - USS Macdonough (DDG 39) and USS Nicholas (FFG 47) arrive back at their homeport at Naval Base Charleston, S.C., the first Navy surface combatants to return to CONUS after participating in Desert Storm.