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Computer History
Timeline
Inventor | Invention/Date |
---|---|
Blaise Pascal | Pascaline/1642 |
Gottfried Wilhelm von Leibniz | Stepped Reckoner/1670 |
Charles Babbage | Engine-calculating Machine/1842 |
Herman Hollerith | tabulating machine/1890 |
John Atanasoff & Clifford Berry | Atanasoff-berry computer(ABC)/1939 |
Howard H. Aiken | Mark 1/1944 |
John Mauchly & J. Presper Eckert | Electronic Numerical Integration and Calculator(ENIAC)/1946 |
Alan Turing | Enigma/Late 1930 and 1940 |
Jon von Neumann | Electronic Discrete Variable Automatic Computer(EDVAC)/1947 Electronic Delay Storage Automatic Computer(EDSAC)/1949 |
William Shockley, John Bardeen, and Walter Brittian | Transistor/1947 |
Grace Murray Hopper | Common Business Oriented Language(COBOL)1959 |
Jack Kilby | 1st integrated Circuit and the 1st hand held calculator/1958 |
William Gates III | Microsoft/1975 |
Paul Allen |