October 1939
Adolf Hitler signs the authorization for the Euthanasia Program (Operation T4) - The document was antidated to September 1, 1939 to suggest that the effort was related to wartime measures

5 October 1939
Stereoscopic photograph of Adolf Hitler and other officials leaving the viewing stand following a victory parade in Warsaw celebrating the German conquest of Poland

5 October 1939
Adolf Hitler arrives in Warsaw after the Polish capitulation

5 October 1939
Adolf Hitler crosses Warsaw after the Polish capitulation

5 October 1939
Adolf Hitler salutes the Wehrmacht parade in Warsaw following the defeat of Poland

5 October 1939
Adolf Hitler salutes the Wehrmacht parade in Warsaw

5 October 1939
Adolf Hitler salutes the Wehrmacht parade in Warsaw

5 October 1939
Hitler salutes Wehrmacht in Warsaw

18 October 1939
Adolf Hitler receives and awards Günther Prien and the crew of the U-47 submarine who sank the British battleship HMS Royal Oak anchored in Scapa Flow