Mark David Chapman pleaded guilty to the murder of John Lennon in New York.
Source
United States Naval Observatory astronomer James Christy discovered Pluto's largest moon.
English navigator Henry Hudson, his teenage son, and seven supporters set adrift aboard a tiny boat on the Hudson Bay.
American gangster John Dillinger died from gunshot wounds at age 31.
Disney's classic movie 'Lady and the Tramp' was released in theaters in the US.
Disney's 'The Rescuers' was released.
