Joseph Hawker is called as the father of tanks in 1872.
MICHAEL
Sony
*FACEPALM*
The person who inventied gas was Ronan because he always farts
Einstein did not invent anything because he was not an inventor.
Italy
Sikorsky
Leo baekeland
Hobart Gilpot
John Andrews.
The GM engineers.
in the 1950's
Walter Frederick Morrison invented it.