Wednesday
June 1 1975 was on a Sunday.
March 1 1975 was a Saturday.
1 January 1975 was a Wednesday.
September 1, 1975 was a Monday.
August 1, 1975 was a Friday.
November 1, 1975 fell on a Saturday.
May 1st 1975 was on a Thursday
It was a Tuesday.
Saturday
1 October 1983 was a Saturday.
1 October 1934 was a Monday.
1 October 1946 was a Tuesday.