It was a Saturday.
September 20, 1985 fell on a Friday.
20 April 1957 was a Saturday.
April 20 2010 was a Tuesday.
April 20 1999 was a Tuesday.
April 20, 1935 was a Saturday.
It was a Monday.
July 20, 1985, was a Saturday.
April 20, 1994 fell on a Wednesday.
April 20, 2000 fell on a Thursday.
April 20, 1978 fell on a Thursday.
April 20, 1912 fell on a Saturday.
April 20, 1989 fell on a Thursday.