12th July 1966 was a Tuesday.
12th October 1966 was a Wednesday.
The day of the week that July 12th falls on varies each year.
Tuesday
July 12, 1963, was a Friday.
It was a Saturday.
Sunday
July 2 1966 was a Saturday.
July 23, 1966 was a Saturday.
July 12th 1985 was a Friday.
July 7, 1966 fell on a Thursday.
July 24, 1966 fell on a Sunday.
July 21, 1966 fell on a Thursday.