September 4, 1977 fell on a Sunday.
June 4 1977 was on a Saturday.
April 4, 1977 was on a Monday.
Sunday.
It was a Friday.
Friday
It was a Monday.
Tuesday
4 September 1943 was a Saturday.
September 4 1974 was a Wednesday.
September 4 1975 was a Thursday.
September 4 1969 was a Thursday.
September 4 1976 was on a Saturday.