May 21, 2007 fell on a Monday.
Sunday.
It was a Wednesday.
August 21st, 2007 was a Tuesday.
May 21, 1949 was a Saturday.
May 21 1927 was a Saturday.
May 21 2010 was a Friday.
May 21, 1975, was a Wednesday.
May 21 1970 was a Thursday.
May 21, 1914 was a Thursday.
May 21 1961 was a Sunday.
May 21, 1946 fell on a Tuesday.
May 21, 1971 fell on a Friday.