キャンプ座間
Hughes attended the Army Intelligence Officer Advanced Course, Fort Huachuca, Arizona, graduating in June 1973. He was next assigned to Camp Zama, Japan. There he served as a strategic intelligence officer with Special Security Office (SSO) until March 1974 when he took command of Army SSO Field Detachment Japan. During this period Hughes provided support to United States Army, Japan and I Corps (Forward) (USARJ/I Corps), the 500th Military Intelligence Group, and to the Defense Special Representative in Japan (DSR-J), Camp Zama, Japan and to U.S. military elements in Tokyo, Japan.