Crete, Eastern Mediterranean · May 20, 1941 With the start of marathon German operations against the Soviet Union, codenamed Operation Barbarossa, a month away, Adolf Hitler needed to ensure that his Romanian oil supplies in and around Ploiești would not come under bomber attack from stationary bases in the Eastern Mediterranean. The most likely source…
Reykjavik, Iceland · May 17, 1941 On April 9, 1940, Nazi Germany invaded Denmark and Norway, ostensibly to protect the neutrality of the two Scandinavian countries against Franco-British aggression. Adolf Hitler had become convinced in mid-December 1939 that the two West European Allies, at war with Germany for three and a half months now, were…
London, England · May 16, 1943 At least since 1937, two years before the outbreak of European hostilities, British intelligence had looked into developing alternative ways to destroy German factories in the Ruhr Valley, Germany’s industrial heartland. Late on this date in 1943 in Germany, a British squadron of nineteen modified Avro Lancaster bombers, each…
The Hague, Netherlands · May 15, 1940 Following the Dutch surrender on this date in 1940, Adolf Hitler appointed fellow Austrian Arthur Seyss-Inquart to be Reichskommissar for the Occupied Netherlands. Previously, long-time Nazi Party member Seyss-Inquart had served as Reichsstatthalter (governor) of the new German province of Ostmark, which had once been the independent country of…
Rotterdam, Netherlands · May 14, 1940 On this date in 1940 in Holland, the German Luftwaffe bombed Rotterdam’s medieval city center, killing nearly 1,000 people and leaving 85,000 homeless. Rather than endure more bombings—leaflets dropped on Utrecht indicated it was next Dutch city in German crosshairs—the Dutch army surrendered the next day. The German offensive against the…
London, England · May 13, 1940 As Adolf Hitler’s armies raced across Europe, seemingly unstoppable, gobbling up country after country for Nazi Germany, and (God forbid) perhaps Britain herself, Winston Churchill on this date in 1940 succeeded a war-weary Neville Chamberlain as prime minister. After a lukewarm reception from fellow Members of Parliament, Churchill uttered…
Berlin, Germany · May 12, 1941 On this date in 1941, two days after Deputy Reich Fuehrer Rudolf Hess had embarked on his historic “peace mission” to England, Adolf Hitler finally confirmed June 22 as the start date for Operation Barbarossa, the invasion of the Soviet Union. Among Hitler’s goals was the eradication of the “Jewish Bolshevik”…
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…
Reims, France · May 7, 1945 Five days after the suicide of Adolf Hitler on April 30, 1945, Adm. Hans-Georg von Friedeburg, an emissary from Grand Admiral Karl Doenitz, arrived in Reims, France, headquarters of Gen. Dwight D. Eisenhower, Supreme Commander Allied Expeditionary Force. Friedeburg was tasked with opening surrender negotiations on behalf of Doenitz, head of the…
Warsaw, Poland · May 5, 1939 In 1923 Poland’s Baltic neighbor to the north, Lithuania, unlawfully annexed Memel Territory (now Klaipėda Region in present-day Lithuania) that had been, up to 1918, part of Prussia under Kaiser Wilhelm II. Like the Danzig enclave in Poland and the Saar Territory in the Rhineland, Memel was a League of…
