21 November 1957 was a Thursday.
21 July 1957 was a Sunday.
The day of the week was a Saturday.
Thursday
It was a Monday.
June 21st, 1957 fell on a Friday.
21 June 1918 was a Friday.
June 21 1973 was a Thursday.
June 21 1989 was on a Wednesday.
June 21 1946 was a Friday.
June 21 1952 was a Saturday.
June 21 1983 was a Tuesday.