Tuesday
4 February 1979 was a Sunday.
Friday
Tuesday
November 4th, 1979 was on a Sunday.
August 4th, 1979 was a Saturday.
4 September 1947 was a Thursday.
September 4 1975 was a Thursday.
September 4 1969 was a Thursday.
September 4 1973 was a Tuesday.
4 September 1943 was a Saturday.
September 4 1974 was a Wednesday.
September 4 1976 was on a Saturday.