May 20, 2007 fell on a Sunday.
November 20, 2007 was a Tuesday.
Tuesday
It was a Saturday.
March 20th 2007 was a Tuesday.
20 May 1942 was a Wednesday.
20 May 1958 was a Tuesday.
May 20 1965 was on a Thursday.
May 20 1946 was on a Monday.
May 20, 1989 was a Saturday.
May 20, 2011 was a Friday.
May 20, 1955, was a Friday
May 20 1980 was a Tuesday.