The given date was a Wednesday.
that was on a wednesday.
13 July 1970 was a Monday.
13 October 1970 was a Tuesday.
September 13, 1970 fell on a Sunday.
August 13, 1970 was a Thursday.
Friday
Sunday
It was a Sunday.
That fell on a Friday.
Februray 13th, 1970 fell on a Friday.
13 May 1962 was a Sunday.
May 13 1945 was a Sunday.