The following events occurred in December 1942:
- German tank infantry columns attacked Majaz al Bab in Tunisia but were repulsed.
- British and Canadian governments announced that they had given instructions that German prisoners of war were to be unshackled on December 12.
- The Bank of Thailand opened.
- German submarine U-952 was commissioned.
- Born: Peter Sarstedt, Indian-born British folk and pop musician, in Delhi (d. 2017)
- Ethiopia declared war on Germany, Italy and Japan.
- The British cruiser Argonaut was torpedoed and heavily damaged in the Mediterranean by Italian submarine Mocenigo. Repairs took until November 1943 to complete.
- The Battle of Mount Austen, the Galloping Horse, and the Sea Horse began on Guadalcanal.
- German submarine U-626 was depth charged and sunk in the Atlantic Ocean by the U.S. Coast Guard cutter Ingham.
- Born:
- Kathleen Blanco, American politician, Governor of Louisiana, in New Orleans (d. 2019);
- Dave Clark, musician, songwriter, record producer and leader of The Dave Clark Five, in Tottenham, North London, England
- The Soviets retook Morozovsk.
- German submarine U-200 was commissioned.
- Died:
- Arvid Harnack, 41, German jurist, economist and resistance fighter (executed);
- Harro Schulze-Boysen, 33, German officer and resistance fighter (executed);
- Libertas Schulze-Boysen, 29, German resistance fighter (executed)
- Elisabeth Schumacher, 38, German resistance, Red Orchestra member (executed)
- Kurt Schumacher, 37, German resistance, Red Orchestra member (executed)
- Soviet tanks broke through German defenses at Tatsinskaya Airfield in Rostov Oblast, an important airfield flying supplies to Stalingrad. 124 Ju 52 transport planes were able to evacuate, but 46 other aircraft were damaged, destroyed or left behind.
- The Soviet 62nd Army retook the Red October factory in Stalingrad.
- Died: François Darlan, 61, French Admiral of the Fleet (assassinated)
- The Soviets retook Remontnoye in the Remontnensky District.
- Frank Sinatra performed his first solo concert at the Paramount Theatre in New York City. Sinatra later recalled being "scared stiff" when the audience of 5,000 bobby soxers shrieked and screamed continuously for America's new teen idol.
- The musical film Star Spangled Rhythm featuring an all-star cast including Victor Moore, Betty Hutton, Bob Hope and Bing Crosby premiered in New York City.
- Born:
- Betty Aberlin, actress, poet and writer, in New York City;
- Allan Gotthelf, philosopher, in Brooklyn, New York (d. 2013);
- Michael Nesmith, musician, actor, businessman and member of The Monkees, in Houston, Texas (d. 2021);
- Janko Prunk, historian, in Loka pri Zidanem Mostu, Slovenia
- Died: Nevile Henderson, 60, British diplomat and ambassador
References