Aboard the U.S. Carrier Shangri-La · July 14, 1945 On this date and the next in 1945, less than four months after the start of Operation Starvation—the joint U.S. air and naval effort to strangle Japanese maritime traffic by the aerial mining of Japan’s harbors and straits—Navy air groups destroyed over half the train ferries…
London, England · May 9, 1941 As war loomed in Europe, British codebreakers based at Bletchley Park outside London worked feverishly to unravel the Enigma cipher machine, which the Germans used to encrypt their most secret communications. The Enigma had a number of differently wired scrambler rotors that operators changed and shuffled through billions of…
Japanese Naval Base, Truk Lagoon, South Pacific · March 20, 1943 Although Japanese submarines attacked far fewer ships than the Allies or Germany did, they were involved in a dozen or so documented atrocities against crew survivors. On this date in 1943 Rear Admiral Takero Kouta, commander of the First Submarine Group at the large…
U-852 in Mid-Atlantic Ocean · March 13, 1944 On this date in 1944 German U‑boat 852, skippered by 28‑year‑old Heinz-Wilhelm Eck, torpedoed the British-chartered Greek freighter SS Peleus as it steamed from Freetown, Sierra Leone, to Buenos Aires, Argentina. After the Peleus sank, U‑852 patrolled the large debris field for five hours. Crew members used…
London, England · March 6, 1941 By January 1941 the Allies had lost 1,300 merchant vessels, almost half of them to German U‑boats. Following the enslavement of 120 million people in seven Western and Eastern European countries by Nazi Germany the previous year, the British were reduced to fighting Adolf Hitler’s military juggernaut alone. In alarm they…
London, England · January 3, 1943 By the end of 1942 U-boats operating from ports in Germany and occupied Europe had sunk just over 1,160 ships (see Battle of the Atlantic). U‑boats claimed nearly 70 percent of all Allied and neutral shipping losses (about 7.8 million tons), and the Kriegsmarine appeared to be winning the tonnage race, sinking…