12 January 1979 was a Friday.
January 12, 1979, was a Friday.
January 12, 1979 was a Friday.
By googling it and finding which day of the week it was
February 12, 1979 was a Monday.
December 12 1979 was on a Wednesday.
June 12, 1979 fell on a Tuesday.
It was a Friday.
January 12 2008 was a Saturday.
January 12, 1965 was on a Tuesday.
January 12 2010 was a Tuesday.
January 12 1959 was a Monday.
Monday