It was a Wednesday.
September 5th 1975 was a Friday.
17 September 1975 was a Wednesday.
September 4 1975 was a Thursday.
September 22nd, 1975 fell on a Monday.
September 1, 1975 was a Monday.
September 5, 1975 fell on a Friday.
Sunday
it was monday..
April 10 1975 is a Thursday.
September 29th, 1975 fell on a Monday. The following year, it fell on a Wednesday.
Sunday
Thursday