Hitler's Secret and WWII Timeline By HumphrMD Jun 1, 1940 Book Event: Otto barely escapes from Dunkirk, France on a British ship Period: Jun 1, 1940 to Dec 10, 1941 WWII Timeline Jun 5, 1940 Historical Event: Adolf Hitler sends Nazi troops to France. Jul 6, 1940 Hisiorical Event: The Nazi battleships start operating out of captured bases along France's coastline Apr 8, 1941 Historical Event: Nazis bomb Belgrade, Yugoslavia Jun 2, 1941 Book Event: Otto and Leni are recruited to be spies for the British army Jun 19, 1941 Book Event: Otto and Leni arrive back in Germany, and capture Angelika (who they later find out is Hitler's daughter) from a convent. Jun 20, 1941 Book Event: While in the barn, Heydrich finds them and captures Otto, but Leni and Angelika save him. Jun 21, 1941 Book Event: Heydrich and his army is chasing Leni, Angelika, and Otto, with Otto flying the glider plane Jun 21, 1941 Book Event: Otto and Leni shoot grenades at Heydrich's army, but that causes an avalanche Jun 21, 1941 Book Event: While trying to save Otto from Heydrich, Angelika blows up a bridge but she falls and dies. Jun 22, 1941 Historical Event: Germans invade USSR Dec 7, 1941 Historical Event: Pearl Harbor is bombed by Japan