It was a Monday.
February 19, 1966 was on a Saturday
19 September 1966 was a Monday.
August 19, 1966 fell on a Friday.
December
19 December 1962 was a Wednesday.
December 19, 2004 was a Sunday.
December 19 2008 was a Friday.
December 19 1946 was a Thursday.
December 19 2010 was a Sunday.
December 19 1964 was a Saturday.
December 19 1952 was a Friday.
Tuesday