1775 - Force under Ethan Allan and Benedict Arnold cross Lake Champlain and capture British fort at Ticonderoga, New York.
1800 - USS Constitution captures Letter of Marque Sandwich.
1862 - Confederates destroy Norfolk and Pensacola Navy Yards.
1949 - First shipboard launching of LARK, guided missile by USS Norton Sound.
1960 - USS Triton (SSRN-586) completes submerged circumnavigation of world in 84 days following many of the routes taken by Magellan and cruising 46,000 miles.
1862 - CSS Virginia blown up by Confederates to prevent capture.
1898 - Sailors and Marines from USS Marblehead cut trans-oceanic cable near Cienfuegos, Cuba, isolating Cuba from Spain.
1943 - Naval task force lands Army troops on Attu, Aleutians.
1965 - U.S. destroyers deliver first shore bombardment of Vietnam War.
1780 - Fall of Charleston, SC; three Continental Navy frigates (Boston, Providence, and Ranger) captured; and one American frigate (Queen of France) sunk to prevent capture
1846 - U.S. declares war against Mexico
1975 - SS Mayaguez seized by Khmer Rouge and escorted to Koh Tang Island.
1986 - Destroyer USS David R. Ray deters an Iranian Navy attempt to board a U.S. merchant ship.
1908 - Navy Nurse Corps established.
1908 - Pearl Harbor Navy Yard, later called Pearl Harbor Naval Shipyard, was officially established in the Territory of Hawaii as a coaling station for U.S. Navy ships transiting the Pacific Ocean.
1943 - Bureau of Navigation renamed Bureau of Naval Personnel
1945 - Aircraft from fast carrier task force begin 2-day attack on Kyushu airfields, Japan
1964 - Organization and deployment of world's first all nuclear-powered task group, USS Enterprise, USS Long Beach, and USS Bainbridge, to Sixth Fleet
1801 - Tripoli declares war against the United States
1836 - U.S. Exploring Expedition authorized to conduct exploration of Pacific Ocean and South Seas, first major scientific expedition overseas. LT Charles Wilkes USN, would lead the expedition in surveying South America, Antarctica, Far East, and North Pacific.
1845 - First U.S. warship visits Vietnam. While anchored in Danang for reprovisioning, CAPT John Percival commanding USS Constitution, conducts a show of force against Vietnamese authorities in an effort to obtain the release of a French priest held prisoner by Emperor of Annam at Hue.
1975 - Marines recapture Mayaguez, go ashore on Koh Tang Island and release the crew.
1800 - CAPT Preble in Essex arrives in Batavia, Java, to escort U.S. merchant ships
1942 - First Naval Air Transport Service flight across Pacific
1969 - Sinking of USS Guitarro (SSN-665)
1991 - Amphibious Task Force arrives at Chittagong, Bangladesh, for relief operations after Cyclone Marian
1820 - Congress becomes first U.S. warship to visit China
1919 - Three Navy flying boats begin 1st trans-Atlantic flight from Newfoundland
1965 - First US gunfire support in Vietnam by USS Tucker