ENIAC, the first large-scale, programmable, electronic digital computer, designed for complex, special-purpose scientific and military calculations; was introduced to the press on February 14, 1946 and publicly unveiled on February 15, 1946, at the University of Pennsylvania's Moore School of Electrical Engineering.
Designed by J. Presper Eckert and John Mauchly; it was called, "The Electronic Numerical Integrator and Computer (ENIAC)" It led the way to the UNIVAC the first commercial computer, designed by the same inventors for business use. UNIVAC was delivered in 1951. It received public fame for predicting the 1952 presidential election.