One of the First-Generation Computer built in 1942 during the Second World War and fully utilized to compute Military Artillery by the United States Army.

ENIAC, in full Electronic Numerical Integrator and Computer, the first programmable general-purpose electronic digital computer, built during World War II by the United States. American physicist John Mauchly, American engineer J. Presper Eckert, Jr., and their colleagues at the Moore School of Electrical Engineering at the University of Pennsylvania led a government-funded project to build an all-electronic computer.

From Brittanica.com

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