December 14, 1948
Buckingham Palace tonight announced the names of Princess Elizabeth and the Duke of Edinburgh's son, four weeks and two days after his birth.
The new baby's full title is HRH Prince Charles Philip Arthur George of Edinburgh. He will "known as Prince Charles of Edinburgh," reports the New York Times.
The first name "comes as a surprise," but was a personal choice for Elizabeth and her husband. The new little prince is second in line to the throne. He will be baptised tomorrow at Buckingham Palace.