Hmm... what else happened on my birthday?

1811:

American inventor John Stevens and his son Robert Livingston Stevens operate the first steam-propelled ferryboat between New York City and Hoboken, New Jersey.

1980:

The Soviet cosmonauts Valery V. Ryumin and Leonid I. Popov return to Earth after a record 185 days in space abord Salyut 6.

1988:

Mathematicians use a network of computers in the United States, Europe, and Australia to factor a 100-digit number for the first time.

Well, who was born today?

1884:

Eleanor Roosevelt, social activist

1919:

Art Blakey, American jazz drummer and bandleader

1939:

Maria Bueno, Brazilian amateur tennis player

Any holidays?

Antifascist Uprising Day (Macedonia)
General Pulaski Memorial Day
National Coming Out Day (United States)
Revolution Day (Panama)