Its nickname was the “Turtle”. During the American Revolution, an American inventor developed an underwater vessel that could destroy British ships by attaching a bomb to the hull of a ship. These are ...

During the American Revolution, an American inventor developed an underwater vessel that could destroy British ships by attaching a bomb to the hull of a ship. These are some of its unique features.

David Bushnell built a submarine in 1776 and attempted to use it to sink the British flagship HMS Eagle. More than two centuries later students at Old Saybrook High School created a working replica of ...