13 February 1959 was a Friday!
September 13 1959 was on a Sunday.
April 13 1959 fell on a Monday.
June 13, 1959 fell on a Saturday.
January 13, 1959 fell on a Tuesday.
Sunday
Friday.
Friday
Wednesday
It was a Thursday.
February 13 1982 was a Saturday.
February 13 1951 was a Tuesday.
February 13 1977 was a Sunday.