You might have forgotten a number in the question. Or perhaps you mean the 2nd? If you mean the 2nd, it fell on a Saturday. If you are referring to the 20th, it fell on a Wednesday.
August 14, 1947 fell on a Thursday.
February 3, 1947 fell on a Monday of that week.
18 September 1947 was a Thursday.
September 23 1947 was on a Tuesday.
September 23 1947 was a Tuesday.
7 August 1947 was a Thursday.
15 August 1947 was a Friday.
August 15 1947 was a Friday.
August 20 1947 was a Wednesday.
15th August 1947 was a Friday.
August 16 1947 was a Saturday.
August 19 1947 was a Tuesday.
August 14th 1947 was a Thursday.
August 12th, 1947 was a Tuesday.
August 22nd 1947 was a Friday.
August 1 1947 was a Friday.
August 8 1947 was a Friday.