Tuesday!
April 1, 1981 was on a Wednesday.
August 1, 1981 fell on a Saturday.
January 1, 1981 fell on a Thursday.
July 1, 1981 fell on a Wednesday.
March 1, 1981 fell on a Sunday.
It was a Friday.
October 1st 1981 was a Thursday.
1 December 1958 was a Monday.
1 December 1977 was a Thursday.
December 1 1947 was on a Monday.
December 1, 1953, was a Tuesday.
December 1, 1983 was a Thursday.