Juhan remained on the staff of the 2nd Marine Division until the end of October 1945, when he relieved Colonel
Gregon A. Williams as commanding officer of the
6th Marine Regiment. The 6th Marines were already in
Japan and served as
occupation forces. Juhan was relieved by Colonel
James P. Berkeley, ordered back to the United States in February 1946 and assigned to
Chicago, where he was appointed officer in charge of the Central Recruiting Division. The recruiting duties ended in September 1946, and Juhan was ordered to
Washington, D.C., where he was assigned to the Personnel Department at
Headquarters Marine Corps. There he served as officer in charge of the Officer Procurement Section until August 1947 and then was appointed Chief of the Records branch. In August 1948, Juhan was assigned to the course at
National War College and after graduating in June 1949, he was selected for the important job at
United Nations Military Staff Committee in
New York of deputy and chief of staff to the United States Naval Representative. He remained in that capacity for next two years and in June 1951, he was transferred back to
Washington, D.C., to take command of the Marine barracks at
Washington Navy Yard. Juhan also simultaneously served as director of the
Marine Corps Institute located there. However, he left this capacity in June 1953, when he was appointed commander of the United Nations Personnel and Medical Processing Unit in
Korea. He was responsible for the
exchange of the prisoners of war and also for the clothing issue, security, food, communication, motor transport and the operation of the unit headquarters. Juhan was appointed commanding officer of the
7th Marine Regiment in August 1953, but following the
Armistice, he participated only in the defense of the
Korean Demilitarized Zone and was finally succeeded by Colonel
Wendell H. Duplantis in December 1953. However, he stayed in Korea and was appointed
Chief of Staff of the
1st Marine Division under Major General
Randolph M. Pate. For his service in Korea, Juhan received his second
Bronze Star Medal with
Combat "V" and also the
Order of Military Merit, Eulji Medal with Silver Star by the Government of
South Korea. Upon his return stateside in April 1954, Juhan was appointed deputy chief of staff of
Department of the Pacific under Major General
Ray A. Robinson, with the headquarters in
San Francisco, California. However Juhan returned to
Camp Lejeune soon after and was assigned to the president of the Joint Landing Force Board as his deputy. While served in this capacity, he was promoted to the rank of
brigadier general in August 1954. In February 1955, he succeeded Brigadier General
Edward W. Snedeker as assistant division commander of the
2nd Marine Division, located there, and remained in this capacity just until the beginning of July of that year. His next important assignment was as commanding general Force Troops,
Fleet Marine Force Atlantic (FMFLANT). In this capacity, he was responsible for all independent units under FMFLANT such as support artillery units, antiaircraft artillery units, military police battalions, separate engineer units and other miscellaneous force units of the
Fleet Marine Force, Atlantic. Juhan was succeeded by Brigadier General
Sidney S. Wade in July 1957 and concluded his career as Deputy Base Commander,
Camp Pendleton under Major General
Reginald H. Ridgely Jr. and finally retired from the Marine Corps in July of the following year. He was advanced to the rank of
major general for having been specially commended in combat. ==Retirement==