What day of the week was December 4, 1980?

The day of the week December 4th, 1980 fell on was a Thursday.

There were 21 days until Christmas.

Francisco de Sá Carneiro the Portuguese lawyer and politician, 111th Prime Minister of Portugal (b. 1934) died on this day in 1980. As did Stanisława Walasiewicz the Polish-American runner (b. 1911) .

English rock group Led Zeppelin officially disbands the following the death of drummer John Bonham on September 25.