What was the computer invented by Attanasoff and Clifford?
ABC was the computer invented by Attanasoff and Clifford.
The Atanasoff-Berry Computer (ABC) Being completed by 1942, the Atanasoff-Berry Computer (ABC) was the first electronic computer. It was designed and built by John Vincent Atanasoff and his assistant, Clifford E. Berry. They worked on the computer from 1939 until 1942 when it was abandoned due to WWII.