Naples revolved against German occupation in an event which is known as the Quattro giornate di Napoli.
The British 8th Army entered Foggia, Italy. This placed Allied aircraft within easy range of the Balkans, Southern Germany, and Poland.
The Australian Aboriginal and European Benedictine Catholic community of Kalumburu was attacked by the Imperial Japanese Army Air Force, killing five and destroying its buildings.
Professor Sam Ruben, a co-discoverer of Carbon 14, received a lethal dose of phosgene while working on war related processes. He'd die the following day.