History of Computer
Computer History Year/Enter Computer History Inventors/ Inventions Computer History Description of Event 1936 Konrad Zuse - Z1 Computer First freely programmable computer. 1942 John Atanasoff & Clifford Berry ABC Computer Who was first in the computing biz is not always as easy as ABC. 1944 Howard Aiken & Grace Hopper Harvard Mark I Computer The Harvard Mark 1 computer. 1946 John Presper Eckert & John W. Mauchly ENIAC 1 Computer 20,000 vacuum tubes later... 1948 Frederic Williams & Tom Kilburn Manchester Baby Computer & The Williams Tube Baby and the Williams Tube turn on the memories. 1947/48 John Bardeen, Walter Brattain & Wiliam Shockley The Transistor No, a transistor is not a computer, but this invention greatly affected the history of computers. 1951 John Presper Eckert & John W. Mauchly UNIVAC Computer First commercial computer & able to pick presidential winners. 1953 International Business Machines IBM 701 EDPM Co...