The USS Maine explodes mysteriously in Havana Harbor, the teddy bear is born, President Franklin D. Roosevelt survives an assassination attempt, and Jeffrey Dahmer is found guilty, all on this day.
16 / 39
U.S. Army
1946: ENIAC, the first electronic general-purpose computer, is formally dedicated at the University of Pennsylvania in Philadelphia. The computer, whose name stood for Electronic Numerical Integrator And Computer, was designed to calculate artillery firing tables for the U.S. Army's Ballistic Research Laboratory.