5th » The American Federation of Labor and the Congress of Industrial Organizations merge and form the AFL-CIO.
5th » E.D. Nixon and Rosa Parks lead the Montgomery Bus Boycott.
10th » 'Mighty Mouse Playhouse' premieres on American television.
14th » Albania, Austria, Bulgaria, Kingdom of Cambodia (1953–70) Cambodia, Dominion of Ceylon Ceylon, Finland, Hungary, Republic of Ireland Ireland, Italy, Jordan, Laos, Libya, Nepal, Portugal, Romania and Spain join the United Nations.
20th » Cardiff is proclaimed the capital city of Wales, United Kingdom.
24th » NORAD Tracks Santa for the first time in what will become an annual Christmas Eve tradition.
31st » General Motors becomes the first U.S. corporation to make over US$1 billion in a year.
12th » Stephen Smith (Australian politician) called Stephen Smith, Australian lawyer and politician, 53rd Minister of Defence (Australia) named Australian Minister of Defence