General Motors bought the Chevrolet Motor Company of Delaware.
Source
The territory of Oklahoma was incorporated.
The FBI's most wanted man, Osama bin Laden, was killed by the US Navy Seals and CIA operatives in Abbottabad, Pakistan.
The first game of the Negro National League was played at Washington Park in Indianapolis.
American Congress eliminated the twenty-cent coin.
Take Me Out to the Ball Game was copyrighted.
