June 21, 1971 fell on a Monday.
21st June 1933 was a Wednesday.
June 21st, 1976 fell on a Monday.
It was a Sunday.
21st June 1953 fell on a Sunday.
Sunday
It was a Thursday.
Monday
It was a Tuesday.
It was a Friday.
It was a Thursday.
Sunday (June 21st).
June 16, 1971 was a Wednesday.