May 18th, 1979 was a Friday.
18 February 1979 was a Sunday.
March 18, 1979, was a Sunday.
18 June 1979 was a Monday.
March 18 1979 was a Sunday.
November 18, 1979 fell on a Sunday.
September 18, 1979 fell on a Tuesday.
July 18, 1979 fell on a Wednesday.
August 18, 1979 fell on a Thursday.
It was a Thursday.
May 18 1933 was a Thursday.
May 18 2010 was a Tuesday.
May 18, 2009 was a Monday.