February 13 1960 was on a Saturday.
October 13 1960 was on a Thursday.
March 13 1960 was a Sunday.
July 13 1960 was a Wednesday.
March 13 1960 was a Sunday.
Saturday.
December 13, 1960 fell on a Tuesday.
13 February 1965 was a Saturday.
13 February 1959 was a Friday!
February 13 1975 was on a Thursday.
February 13 1988 was a Saturday.
February 13 1951 was a Tuesday.
13 February 1947 was a Thursday.