monday
January 21, 1972 fell on a Friday.
August 21 1972 was a Monday.
September 21, 1972 was on a Thursday
April 21, 1972, was a Friday.
21 January 1983 was a Friday.
21 January 1983 was a Friday.
21 January 1953 was a Wednesday.
21 January 2004 was a Wednesday.
21 January 1943 was a Thursday.
January 21, 1996 was a Sunday.
January 21, 2012 was a Saturday.
January 21 1963 was on a Monday.