It was a Saturday.
August 20 1947 was a Wednesday.
November 20, 1947 fell on a Thursday.
February 20, 1947, was a Thursday.
February 20, 1947 fell on a Thursday.
Monday
20 December 1957 was a Friday.
December 20, 1982 was a Monday.
December 20, 1955 was on a Tuesday.
December 20, 1990 was on a Thursday.
December 20, 2000 was on a Wednesday.
December 20, 2009 was on a Sunday.
December 20, 1953 was on a Sunday.