German submarine U-457 attacked Allied convoy PQ-18 20 miles south of Spitzbergen, Svalbard, Norway; destroyer HMS Impulsive detected U-457's approach, but she failed to deter the attack; U-457 fatally damaged British tanker Atheltemplar at 0400 hours (3 were killed, 58 survived but 16 would die of wounds later; the floating burning wreck would be sunk by U-408 at 1430 hours). Shortly after, U-589 attempted to attack, but was sunk by destroyer HMS Onslow and a Swordfish aircraft from escort carrier HMS Avenger (all 44 aboard were killed). At 1235 hours, about 20 German He 111 torpedo bombers of I./KG 26 attacked in failure with 11 of them shot down. Shortly after, 12 Ju 88 attacked, again losing 11 aircraft without scoring any hits. A third round of 25 aircraft (He 111 of I./KG 26 and Ju 88 of III./KG 26) attacked, sinking US ship Mary Luckenbach (189 were killed, 1 survived; detonation of her cargo of ammunition on board damaged nearby US ship Nathanael Greene and US ship Wacosta) at the cost of 9 aircraft lost. Finally, at 1430 hours, the final wave of 20 German aircraft attacked, scoring no hits and losing one aircraft.
