December 13, 1968, was a Friday.
April 13, 1968 ... was on a Saturaday.
June 13, 1968 fell on a Thursday.
October 13, 1968 fell on a Sunday.
13 December 2001 was a Thursday.
December 13 1919 was a Saturday.
13 December 1930 was a Saturday.
December 13 1950 was a Wednesday.
December 13 2010 was a Monday.
December 13 1985 was a Friday.
December 13 2014 is a Saturday.
December 13 1989 was a Wednesday.