What day of the week was December 31, 1964?

The day of the week December 31st, 1964 fell on was a Thursday.

Bobby Byrne the American baseball and soccer player (b. 1884) died on this day in 1964. As did Ólafur Thors the Icelandic politician, 8th Prime Minister of Iceland (b. 1892) , Henry Maitland Wilson the 1st Baron Wilson, English field marshal (b. 1881) .