Saturday
It was a Thursday.
September 25, 1971 fell on a Saturday.
Friday
September 4th 1941 was a Thursday.
4 Sept 2007 was a Tuesday
May 4th, 1971 was a Tuesday.
August 4, 1971 fell on a Wednesday.
15th Sept 1971 was a Wednesday.
24th Sept 1985 was a Tuesday.
Sept. 26 1997 was a Friday.
Sept 10 1983 was a Saturday.
Sept 7 1885 was a Monday.