It was a Wednesday.
21st October 1966, was a Friday.
October 21st 1947 was a Tuesday.
21st October 1956 was a Sunday.
October 21st, 1991 fell on a Monday.
October 21st, 1998 fell on a Wednesday.
21st of June 2009
June 21st 2009
In 2009 Father's day was on 21st June in the US.
Monday.
Saturday.
October 21st
October 21st, 1997 fell on a Tuesday.