April 13, 1987 fell on a Monday.
Monday
Sunday
March 13, 1987 fell on a Friday.
May 13 1982 was a Thursday.
May 13 1954 was a Thursday.
13 May 1962 was a Sunday.
May 13, 1986 was a Tuesday.
May 13 2010 was a Thursday.
May 13, 1898 was a Friday.
May 13, 1963 was a Monday.
May 13 1955 was a Friday.