Wednesday
May 21 1970 was a Thursday.
October 21, 1978 fell on a Saturday.
Sunday.
April 21 1978 was a Wednesday.
April 21, 1972, was a Friday.
It was a Wednesday.
21 September 1970 was a Monday.
May 21 1970 was a Thursday.
April 21, 1970 fell on a Tuesday.
January 21, 1970 fell on a Wednesday.
21 October 1990 was a Sunday.
21 October 1950 was a Saturday.
October 21 2010 was a Thursday.
October 21, 1999 was a Thursday.
October 21, 1940 was a Monday.
October 21, 1945 was a Sunday.
October 21 1992 was a Wednesday