Joe Biden won the South Carolina primary election.
Source
The first Playboy Club opened in Chicago.
Charles Darwin explored Bahia, San Salvador, Brazil, and fell in love with its variety of plants, flowers, animals & insects.
Svend Robinson became the first Canadian MP to come out of the closet publicly.
The Family Circus Comic Strip by Bill Keane debuted.
The UK's Prince Harry was withdrawn from a military tour of Afghanistan.
