Richard Feynman (born May 11, 1918, New York City, U.S. – died February 15, 1988, Los Angeles, California, U.S.) was an American physicist known...
Albert Einstein (born March 14, 1879, Ulm, Württemberg, Germany -died April 18, 1955, Princeton, New Jersey, U.S.) was a German-born physicist most famous for...