Friday
September 13, 1974 fell on a Friday.
January 13, 1974 fell on a Sunday.
August 13, 1974 fell on a Tuesday.
May 13, 1974 was a Monday.
Thurday
Wednesday
Saturday.
it was a Sunday [:
It was a Friday.
13 September 1957 was a Friday.
September 13 1958 was on a Saturday.
September 13, 1985 was a Friday.