Friday.
9 September 1954 was a Thursday.
March 9 1954 was a Tuesday.
January 9, 1954 was a Saturday.
October 9, 1954 fell on a Saturday.
May 9, 1954 fell on a Sunday.
On A Tuesday. : )
9 April 1964 was a Thursday.
9 April 1992 was a Thursday.
April 9 2007 was on a Monday.
April 9 1974 was a Tuesday.
9 April 1865 was a Sunday.
April 9 2010 was a Friday.