In January 1944, Timberman was promoted to temporary
brigadier general and assigned to the
China Burma India theater (CBI). From July 1951 to December 1952, Timberman performed
Cold War duty as commander the
1st Infantry Division in
West Germany. From January 1953 to August 1954, he was assigned as commander of the
American Sector of Berlin, which included the
East German uprising of 1953. From September 1954 to August 1955, Timberman was posted to
Fort Lewis, Washington as commander of the
2nd Infantry Division. From 1955 to 1958, he was a member of the Joint Strategic Survey Committee, a panel that provided long range planning and recommendations to the
Joint Chiefs of Staff. from July 1958 until his March 1960 retirement, Timberman commanded the
United States Army Security Agency. After retiring from the army, Timberman worked as a consultant for the Research Analysis Corporation(RAC), an organization funded by the army as the successor to the
Operations Research Office. RAC conducted
operations research and
data analysis in a scientific effort to identify issues and concerns that prevented or hindered US military mission accomplishment and develop solutions. In retirement, Timberman resided in
Chevy Chase, Maryland. He died in
Bethesda, Maryland on 2 August 1989. He was buried at
Arlington National Cemetery. ==Awards==