September 1 1977 was on a Thursday.
Thursday
The day of the week that May 1, 1977 fell on was a Sunday.
February 1, 1977 was a Tuesday.
1 December 1977 was a Thursday.
April 1 1977 was on a Friday.
March 1 1977 was a Tuesday.
Saturday
Friday
January 1st, 1977, was a Saturday.
1 September 1970 was a Tuesday.
1 September 1962 was a Saturday.
1 September 1958 was a Monday.