Mystic in Stonington in New London County, Connecticut — The American Northeast (New England)
Harbor Tugboat Kingston II
Built: 1937
Builder: General Dynamics/Electric Boat Division
Designers: E.B. Wheeler and Robert C. Simpson
Location: Groton, Connecticut
Engine: General Motors 12V-71 500hp diesel engine
Length: 44 feet
Beam: 14 feet
Draft: 6 feet 9 inches
Displacement: 25 tons
Construction
Mystic Seaport’s beloved tugboat Kingston II was among the earliest all-welded vessels. Built in 1937 to train apprentice welders before they qualified to work on U.S. Navy submarines, she was made of scrap steel and finished in four months at a cost of only $15,000. Her four-blade, 44-in. propeller can move Kingston II up to 10 knots (11.5 mph).
Career at EB
For 42 years Kingston II worked the docks at Groton’s Electric Boat (EB) plant. She attended the launch of many U.S. Navy submarines, including the world’s first nuclear submarine, Nautilus, and guided subs into and out of repair docks. This tug also shuttled equipment to other EB locations, helped with the construction of the Thames River’s Gold Star Memorial Bridge, kept the docks clear of ice, and responded to fires on the Thames and Mystic Rivers.
Working Life at Mystic Seaport
After Cold War-era nuclear submarines grew too large for Kingston II to handle, she was declared surplus and donated to Mystic Seaport in 1979. Even before joining the Museum’s fleet, she had helped move the Museum’s historic ships in the 1950s and 1960s. after her arrival, she spent 20 years shifting vessels to and from the Museum’s restoration shipyard, ice-breaking, restoring bulkheads, delivering derrick barges, and standing ready in case of fire. Her ceremonial duties have included leading river parades of antique boats and welcoming visiting vessels from other nations.
Today, Kingston II needs major repairs to her 73-year old hull before she can return to work at the Museum. She is stationed here as a proud ambassador of the Museum’s watercraft collection and a symbol of this region’s important maritime contributions.
Erected by Mystic Seaport Museum. (Marker Number 1980.9.)
Topics. This historical marker is listed in these topic lists: War, Cold • Waterways & Vessels. A significant historical year for this entry is 1937.
Location. Marker has been reported missing. It was located near 41° 21.606′ N, 71° 57.831′ W. Marker was in Stonington, Connecticut, in New London County. It was in Mystic. Marker was at the intersection of Greenmanville Avenue (Connecticut Route 27) and Bruggeman Place, on the right when traveling south on Greenmanville Avenue. Located at the entrance to Mystic Seaport. Touch for map. Marker was at or near this postal address: 75 Greenmanville Avenue, Mystic CT 06355, United States of America. Touch for directions.
Other nearby markers. At least 8 other markers are within walking distance of this location. Lewis House (within shouting distance of this marker); Propeller Steamer Sabino (within shouting distance of this marker); Brustolon House (within shouting distance of this marker); Grand Banks Fishing Schooner Roseway (about 300 feet away, measured in a direct line); Live Oak Log (about 300 feet away); L.A. Dunton (about 300 feet away); a different marker also named L.A. Dunton (about 300 feet away); Constantine House (about 300 feet away). Touch for a list and map of all markers in Stonington.
Also see . . . Mystic Seaport, The Museum of America and the Sea. (Submitted on September 1, 2013, by Michael Herrick of Southbury, Connecticut.)
Credits. This page was last revised on June 29, 2023. It was originally submitted on September 1, 2013, by Michael Herrick of Southbury, Connecticut. This page has been viewed 902 times since then and 34 times this year. Photos: 1, 2, 3, 4. submitted on September 1, 2013, by Michael Herrick of Southbury, Connecticut.