Ancient Greek people made flat bread and put herbs and cheese on it. This was the first thing that was close to Pizza. They did not put tomato sauce on it.
The kind of Pizza we often eat today was first made in Italy as a Neapolitan pie with tomato.
It was not until 1889 that someone decided to add cheese to that.
The person who inventied gas was Ronan because he always farts
Italy
Sikorsky
Leo baekeland
Sony
Hobart Gilpot
*FACEPALM*
John Andrews.
The GM engineers.
in the 1950's
Walter Frederick Morrison invented it.
galileo galiley