Enormous dimensions, complicated military calculations, and thousands of vacuum tubes—this was the early supercomputer.

Alan Turin is said to have invented computer science, though John Mauchly and J Presper Eckert are credited with building the Electronic Numerical Integrator and Computer ENIAC in 1945 ...

In 1949, Hopper joined a start-up launched by J. Presper Eckert and John Mauchly, who had developed ENIAC, one of the earliest computers. Their new product was Univac, a computer that recorded ...