The given date was a Saturday.
Saturday
Friday.
It was a Thursday.
September 12, 1957 fell on a Thursday.
12 October 1993 was a Tuesday.
October 12 1970 was on a Monday.
12 October 2010 is a Tuesday.
October 12 1942 was on a Monday.
October 12, 1948 was a Tuesday.
October 12 1984 was a Friday.
October 12, 1987, was a Monday.
October 12, 1955 was a Wednesday.