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Computer History
Timeline
Inventor | Invention |
---|---|
Blaise Pascal | Pascaline in 1642 |
Gottfried Wilhelm von Leibniz | Stepped Reckoner in 1670 |
Charles Babbage | Analytical Engine-calculating machine in 1842 |
Herman Hollerith | Tabulating machine in 1890 |
John Atanasoff and Clifford Berry | Atanasoff-Berry Computer (ABC) in 1939 |
Mark 1 | ASCC (Automatic Sequence Controlled Calculator) |
John Mauchly and J. Presper Eckert | ENIAC (Electric Numerical Integration and Calculator) in 1946 |
Alan Turing | Turning Machine. The "Enigma" in the late 30's and 40's |
Jon von Neumann | EDVAC (Electronic Discrete Variable Automatic Computer) with Mauchly and Eckert in 1947 |
William Shockley, John Bardeen and Walter Brittain | Transistor in 1947 |
Grace Murray Hopper | COBOL (Common Business Oriented Language) |
William Gates III | Founder of Microsoft Corporation and Started Microsoft Company with Paul Allen in 1975 |
Paul Allen | Co-founder of Microsoft Corporation |
Thomas Knoll and John Knoll | Software Engineers, Creators of Adobe Photoshop in 1988 |