Len Garment talks him out of pardoning the Watergate conspirators. 1957—In Nevada, ZSG-3 becomes the first Goodyear Blimp to be brought down by a nuclear weapon. Marion Zioncheck (D-Wash.), who once had a large load of manure dumped on J. Edgar Hoover’s lawn, defenestrates from the fifth floor of a Seattle office building. 1930—A mob lynches three Black men in Marion, Ind. The third, rescued, later founds America’s Black Holocaust Museum.