April 1 1990 was a Sunday.
April 1, 1990 fell on a Sunday.
April 1st 1990 was a Sunday.
July 1 1990 was a Sunday.
1 August 1990 was a Wednesday.
1 January 1990 was a Monday.
December 1, 1990 fell on a Saturday.
February 1, 1990 was a Thursday.
September 1, 1990 fell on a Saturday.
April 1 1948 was a Thursday.
April 1 1977 was on a Friday.
April 1 1967 was a Saturday.
April 1 2010 is a Thursday.
April 1 , 2011 was a Thursday.