| Air Operations, EuropeThe RAF carry out night raids on Düsseldorf.[   |   ] Battle of the AtlanticU-99 sinks the Dutch steamer Farmsum (5237t), a straggler from Convoy OB-252, west of Ireland with the loss of 16 of her crew. 15 survivors are picked up by the British destroyer Ambuscade.[   |   ] The BlitzThere are no raids on Britain, either day or night. This is the first such day (24 hour period) since August 7.[   |   ] German Raiders
   |   ] MediterraneanThe British submarine Regulus, which went on patrol on 23 November, is declared lost after failing to return from patrol in the Straits of Otranto with a crew of 55.[   |   ] | 
| [December 6th - December 8th] |