That's the day Britain and France declared war on Germany which started World War 2. It was a Sunday.
---One Third of a Nation--- - 1939 was released on: USA: 10 February 1939 Sweden: 30 September 1940
It was third of ,September 1939 when the German pocket battleship Graf Spee shelled Poland and the Germans performed the Blitzreig.
3 September 1939 was a Sunday.
September 1 1939 was a Friday.
September 1st, 1939 fell on a Friday.
September 1st 1939.
September 19th, 1939 fell on a Tuesday.
September 18, 1939 fell on a Monday.
14th September 1939 @1415
September 1, 1939 .
September 8th 1939
September 1, 1939 September 3, 1939, actually.