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 ...

Often he would crouch on top of a desk or pace back and forth. John Mauchly and Pres first met in 1942, when the Army asked ...

It was programmed by six female mathematicians. Rachel Naylor speaks to Gini Mauchly Calcerano, whose dad John Mauchly co-designed it, and whose mum, Kay McNulty, was one of the programmers.

John Mauchly and John Eckert, 1945 SSEM, Frederic Williams and Tom Kilburn, 1948 Ferranti Mark 1, 1951 Whirlwind, Jay ...