From a perpetual US calendar: May 4, 2005 was on Wednesday.
4 October 2005 was a Tuesday.
July 4, 2005 fell on a Monday.
September 4, 2005 fell on a Sunday.
November 4, 2005 fell on a Friday.
April 4th, 2005 fell on a Monday.
4 May 1984 was a Friday and the end of the week of working.
May 4 1965 was on a Tuesday.
May 4 1999 was on a Tuesday.
Thursday was may 4 1978
May 4, 1985 was a Saturday.
May 4 2010 was a Tuesday.
May 4, 1953 was a Monday.