david bushnell
It is named that because the top of the sub looks like a turtle's shell.
The first submarine looked like an egg pointing upwards. It had a window in front and had robotic arms to attach bombs to warships. It was named as "the Turtle".
turtle
The Turtle was brown.
turtle
The first submarine called The Turtle by David Bushnell was made by oak.
Turtle
David Bushnell
the Turtle in the Civil War.
the turtle was built in 1775
David Bushnell
David Bushnell