It was a Tuesday.
September 20, 1993 was on a Monday.
February 20, 1993 fell on a Saturday.
October 20, 1993 fell on a Wednesday.
May 20, 1993 fell on a Thursday.
20 April 1957 was a Saturday.
April 20, 1935 was a Saturday.
April 20 2010 was a Tuesday.
April 20 1999 was a Tuesday.
April 20, 1954 fell on a Tuesday.
April 20, 1989 fell on a Thursday.
April 20, 1912 fell on a Saturday.
April 20, 1978 fell on a Thursday.