It was a Wednesday.
February 20, 1966 was a Sunday.
December 20, 1966 was a Tuesday.
March 20, 1966 fell on a Sunday.
Thursday
It was a Sunday.
September 20th 1966 was a Tuesday.
20 July 1974 was a Saturday.
July 20 1973 was a Friday.
20 July 1997 was a Sunday.
July 20 2010 was a Tuesday.
20, July, 1986, was a Sunday.
July 20, 1969 was a Sunday