The first mechanical computer was invented in 1822 by Charles Babbage.
Even though it doesn't look like a computer it is.
The Z1 was created by Konrad Zuse in his parents living room in there apartment inside on Berlin.
This jewel of 1938 was built to decode the Nazi's Enigma
Bell Telephone Laboratories finish their invention that was designed by the scientist George Stibitz.
the HP 200A was made in a California garage by the company David Packard and Bill Hewlett founded
Konrad Zuse makes his upgrade to the Z1 and it's a mechanical and relay computer
Curt Herzstark was an Australian engineer that was captured by the Nazis but he was the one who made the Curta Calculator
The Z3 was again made by Konrad Zuse and he stayed in complete isolation to work on it. But sadly in a bombing attack the Z3 was destroyed.
the program was written by Williams and Kilburn and that would be the first program to run on a computer
during WWII Project Whirlwind began when the navy told Massachusetts about building a flight simulator to train the bomber crews