It was a Sunday.
August 24th 1961 was a Thursday.
20th August fell on a Thursday in 1959.
Monday.
Saturday.
It was a Friday.
August 7th, 1961 fell on a Monday.
August 20th, 1996 fell on a Tuesday.
September 20th, 1961 fell on a Wednesday.
20th August 1934 was a Monday.
20th of August 1965 was a Friday.
20th August 1952 was a Wednesday.
20th August 1924 was a Wednesday.