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Computer History


Blaise Pascal Pascaline Jun 19, 1662
Gottfried Wilhelm Von Leibniz Steepped Reckoner / 1692
Charles Babbage Analytical Engine-Calculating Machine / 1842
Herman Hollerith Tabulating Machine / 1890
John Atanasoff & clifford Berry ABC / 1939
Mark 1 ASCC / 1944
John Mauchy & J. Presper Eckert ENIAC / 1946
Allan Turing The Turing Machine
John Bardeen, William Shockley, & Walter Brittain Transistor / 1947