Robert Whitehead
Robert Whitehead is the creator of, surprise, the whitehead torpedo.
Where is it used?
Although the whithead torpedo was made in America it was used by the British, Japan, French, and Russian.
This torpedo had 200 lb.s of TNT in its red tip. The torpedo would be shot out of a submarine by compressed air spinning the turbines on the torpedo sending it at speeds of 28 knots. It could be launched as far as 13,500 yd.s.
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Whitehead Torpedo!