October 13, 1968 fell on a Sunday.
April 13, 1968 ... was on a Saturaday.
April 13, 1968 was a Saturday.
February 13, 1968 was a Tuesday.
June 13, 1968 fell on a Thursday.
September 13, 1968 was a Friday.
Saturday
Friday
13 October 1964 was a Tuesday.
13 October 1978 was a Friday.
13 October 1958 was a Monday.
13 October 1970 was a Tuesday.
13 October 1965 was a Wednesday.