The Atanasoff-Berry Computer was the world's first electronic digital computer. It was built by John Vincent Atanasoff and Clifford Berry at Iowa State University during 1937-42. It incorporated several major innovations in computing including the use of binary arithmetic, regenerative memory, parallel processing, and separation of memory and computing functions. Clark Mollenhoff in his book, Atanasoff, Forgotten Father of the Computer, details the design and construction of the Atanasoff-Berry Computer with emphasis on the relationships of the individuals. The Atanasoff Story , describe the design and construction of the ABC and provide a more technical perspective.
Numerous articles provide additional information.
In recognition of his achievement, Atanasoff was awarded the National Medal of Technology by President George Bush at the White house on November 13, 1990. All rights reserved. This page is an updated version of the orginal prepared by Arthur Oldehoeft .