20 April 1957 was a Saturday.
November 20 1957 was a Wednesday.
20 December 1957 was a Friday.
October 20, 1957, was a Sunday.
January 20, 1957 was a Sunday.
August 20, 1957 fell on a Tuesday.
It was a Saturday.
Sunday
Monday
April 20 2010 was a Tuesday.
April 20, 1935 was a Saturday.
April 20 1999 was a Tuesday.
April 20, 1961 fell on a Thursday.