In 1957, he was chosen to attend the U.S. Army Command and General Staff College, Ft. Leavenworth, Kansas, U.S. Joint & Combined School in Okinawa, Japan, and he graduated from the U.S. High Command as Chief of Staff in France.
В 1957 г. прошел переподготовку в Командно-штабном колледже СВ США, Форт Ливенворт, штат Канзас и U.S. Joint & Combined School на Окинаве, Япония.