Diary for Friday, May 3, 1940:
Hitler postpones Gelb offensive from May 5 to May 6 (further postponements on May 4, 5, 7 and 8).
General Huntziger, commander French 2nd Army, orders demolition of anti-tank obstacles (built without his sanction !) on two main roads from Ardennes forest.
Colonel Oster of the Abwehr tells Colonnel Sas, Dutch military attaché in Berlin, that Germany will attack Low Countries soon (probably May 8).