December 15, 1966 fell on a Thursday.
15 February 1966 was a Tuesday.
Sunday.
15 December 1958 was a Monday.
15 December 1997 was a Monday.
15 December 1980 was a Monday.
15 December 1935 was on a Sunday.
December 15 1993 was on a Wednesday.
December 15, 1936 was a Tuesday.
December 15 2010 was a Wednesday.
December 15, 1977 was a Thursday.
September 15th 1966 was a Thursday.
December 15 1791 was a Thursday.