October 13 1973 was a Saturday.
November 13, 1973 fell on a Thursday.
June 13, 1973 fell on a Wednesday.
July 13, 1973 fell on a Friday.
August 13, 1973 fell on a Monday.how?
Tuesday
Tuesday
13 October 1958 was a Monday.
13 October 1970 was a Tuesday.
13 October 1964 was a Tuesday.
13 October 1978 was a Friday.
13 October 1932 was a Thursday.
13 October 1965 was a Wednesday.