13 January 1971 was a Wednesday.
February 13 1971 was a Saturday.
2-13-1971 was on a Saturday.
July 13, 1941 was a Sunday.
July 13, 1956 was on a Friday.
13 July 1957 was a Saturday.
13 July 1995 was a Thursday.
July 13 1936 was a Monday.
July 13 2010 was a Tuesday.
July 13 1978 was a Thursday.
July 13, 1964 was a Monday.
13 July 1989 was a Thursday.