December 15, 1978 fell on a Friday.
February 15, 1978 is on a Wednesday
15 June 1978 was a Thursday.
15 August 1978 was a Tuesday.
15 April 1978 was a Saturday.
July 15, 1978 fell on a Saturday.
December 15, 1977 was a Thursday.
15 December 1958 was a Monday.
15 December 1997 was a Monday.
15 December 1935 was on a Sunday.
December 15 2010 was a Wednesday.
December 15, 1936 was a Tuesday.
15 December 1980 was a Monday.