Galileo spots some of Jupiter's moons, the Harlem Globetrotters play their first game, Truman announces the development of the H-bomb, and President Clinton's impeachment trial begins, all on this day.
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Public domain
1943: Nikola Tesla, the Serbian-born inventor and electrical engineer best known for his contributions to the design of the modern alternating current (AC) electrical supply system, dies of coronary thrombosis at the age of 86 in Manhattan, N.Y.