July 21: Testing the World’s First Military Submarine — in 1776

  While Connecticut has been home to an outsized share of American innovators and creative geniuses, few of them have had as long-lasting an impact as David Bushnell, inventor of the Turtle — the world’s first combat submarine. Born in Saybrook in 1740, Bushnell decided at age 30 to sell his share of the family…

June 14: President Truman Dedicates the World’s First Nuclear Submarine

    On this date in 1952, President Harry S. Truman journeyed to Groton, Connecticut to dedicate the world’s first nuclear-powered submarine, the USS Nautilus.  The keel-laying ceremony took place at the Electric Boat shipyard on the banks of the Thames River and was hailed in local newspapers as “The Birth of the Atomic Era…

April 11: New London Sub Base first opens as Naval Depot

  On this day in Connecticut history, Naval Submarine Base New London — the home of the United States submarine force — was first established as a navy yard and storage depot. In 1868, several towns in Southeastern Connecticut jumped at the chance to host a naval installation in their area, pooling their resources to…