Feb 23 1976 was a Monday.
Feb 23 1956 was a Thursday.
It was a Thursday.
It was a Monday.
It was a Friday.
Sunday
February 23, 1964 was a Sunday.
September 23, 1984 fell on a Sunday.
From a perpetual calendar: May 23, 1984 was a Wednesday.
Friday
Thursday
It was a Friday.