December 15th:
According to Wikipedia and other sources, on December 15th:
37 – Nero, Roman emperor (d. 68)
1933 – The Twenty-first Amendment to the United States Constitution officially becomes effective, repealing the Eighteenth Amendment that prohibited the sale, manufacture, and transportation of alcohol.
1939 – Gone with the Wind receives its premiere at Loew's Grand Theatre in Atlanta, Georgia, United States.
1973 – John Paul Getty III, grandson of American billionaire J. Paul Getty, is found alive near Naples, Italy, after being kidnapped by an Italian gang on July 10.