He attended the Command and General Staff College and the Army War College, and was Secretary of the War Department General Staff, working for the Chief of Staff of the United States Army, General Douglas MacArthur.
Ia masuk Command and General Staff College dan Army War College, dan menjadi Sekretaris Perang di Departemen Staf Jenderal, bekerja untuk Ketua Staf Angkatan Darat Amerika Serikat, Jenderal Douglas MacArthur.