David Bushnell built both the first submarine and the first underwater bomb at the same time to support the Continental Army.
All tagged Inventor
Eli Whitney Shoves America Into The Industrial Revolution
Eli Whitney invented the cotton gin, which helped push the United States into the Industrial Revolution.
John Stevens III – The Thomas Edison of the American Revolution
John Stevens III was a Revolutionary, businessman and inventor in the early Founding Period. He played a role in the political, economic and transportation foundations of the United States.