what day of the week was august 20, 1955?
August 20 1964 was a Thursday.
20 August 1970 was a Thursday.
August 20, 1999 was a Friday.
August 20, 1983 was a Saturday.
August 20 1947 was a Wednesday.
August 20 1979 was a Monday.
20 August 1978 was a Sunday.
August 20 2010 was a Friday.
August 20, 1989 fell on a Sunday.
August 20, 1967 fell on a Sunday.
August 20 1973 was a Monday.