George Metesky
George Peter Metesky (November 2, 1903 – May 23, 1994), better known as the Mad Bomber, was an American electrician and mechanic who terrorized New York City for 16 years in the 1940s and 1950s with explosives that he planted in theaters, terminals, libraries and offices. Bombs were left in phone booths, storage lockers and restrooms in public buildings, including Grand Central Terminal, Pennsylvania Station, Radio City Music Hall, the New York Public Library, the Port Authority Bus Terminal and the RCA Building, and in the New York City Subway.