Monday.
January 12, 1965 was on a Tuesday.
May 12, 1965, was a Wednesday.
October 12, 1965, was on a Tuesday.
August 12, 1965 fell on a Thursday.
It was a Saturday.
12 July 1996 was a Friday.
12 July 1984 was a Thursday.
July 12 1963 was on a Friday.
July 12, 1970, was a Sunday.
July 12 1952 was a Saturday.
July 12 2010 was a Monday.
March 12th 1965 was a Friday.