Leo Geyr von Schweppenburg
Leo Dietrich Franz Reichsfreiherr Geyr von Schweppenburg (2 March 1886 – 27 January 1974) was a German general during World War II, noted for his pioneering stance and expertise in the field of armoured warfare. He commanded the 5th Panzer Army (formalised as Panzer Group West) during the Invasion of Normandy, and later served as Inspector General of Armoured Troops. After the war he was involved in the development of the newly built German Army (Bundeswehr). Early life and career Freiherr von Geyr was born 1886 in Potsdam into the Prussian military aristocracy and descended from a family that produced two Prussian Field Marshals. He joined the German Army in 1904. In World War I he fought on several fronts and rose to the rank of captain. After the war, he remained in the army, becoming an Oberst in 1932, and a Generalmajor in 1935. From 1933 to 1937, he was a military attaché to the United Kingdom, Belgium and the Netherlands, residing in London. Promoted to Generalleutnant upon his return from London, he took command of the 3rd Panzer (armoured) Division in 1937. World War II From 1 September – 7 October 1939 Geyr commanded the 3rd Panzer Division