The first submarine was built by the state of Massachusetts. It was called the "Turtle" and was designed by David Bushnell in 1775 during the American Revolutionary War. The Turtle was a one-man vessel intended for use against British ships, but it ultimately did not achieve its intended military objectives.
The USS Nautilus was built in Groton, Connecticut.
The USS Nautilus (SSN-571) was built in Groton CT.
where was the first submarine built
the turtle was built in 1775
Groton
Cornelius Drebbel in 1622
David Bushnell .
GROTON
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The first submarine built for the South was named the Pioneer. It was built in 1861 in New Orleans by James McClintock and Baxtor Watson.
1623 by james the first of england
Bushnell built his submarine, the "Turtle", in early 1776 and first used it in September that year.