ヴィルヘルム・グレーナー
After his appointment as "Oberleutnant" on 18 October 1909, he was assigned to the Prussian Military Academy, where he met Franz von Papen. Upon graduation on 24 September 1913, he was assigned to the German General Staff where he joined the Railway Department at his own request. He soon became a protégé of his immediate superior, Lieutenant Colonel Wilhelm Groener. Schleicher was promoted to Captain on 18 December 1913.