This is the U.S. Eighth Army Korean War order of battle.
US Eighth Army
US I Corps 13 September 1950-End of war
US 1st Cavalry Division 13 September 1950-January 1951 April 1951-December 1951
US 2nd Infantry Division 23 July 1950-End of war
US 3rd Infantry Division January 1951- ; -11 July 1952; -January 1953
US 7th Infantry Division January 1953-End of war
US 24th Infantry Division 13 September 1950-January 1951; -January 1953
US 25th Infantry Division January 1951-March 1952; January 1953-
US 45th Infantry Division December 1951-January 1953
US 1st Marine Division January 1953-End of war
British 27th Infantry Brigade 13 September 1950-January 1951
British 1st Commonwealth Division March 1952-January 1953
ROK 1st Infantry Division 13 September 1950-April 1951; March 1952-End of war
ROK 2nd Infantry Division January 1953-End of war
ROK 8th Infantry Division March 1952-January 1953
ROK 9th Infantry Division March 1952-January 1953
ROK 25th Infantry Division January 1953-End of war
US IX Corps 23 September 1950-End of war
5th Regimental Combat Team January 1952-
US 187th Regimental Combat Team January 1951-March 1951
US 1st Cavalry Division January 1951-January 1952
US 2nd Infantry Division 23 September 1950 -January 1951; March 1952-January 1953
US 3rd Infantry Division -End of war
US 7th Infantry Division March 1951-January 1953
US 24th Infantry Division January 1951-January 1952
US 25th Infantry Division 23 September 1950-January 1951
US 40th Infantry Division March 1952-January 1953
US 45th Infantry Division January 1952-March 1952
US 1st Marine Division January 1951-March 1951
British 27th Infantry Brigade 17 February 1951-
ROK Capital Division March 1952-End of war
ROK 2nd Infantry Division March 1951-January 1952; March 1952-January 1953
ROK 3rd Infantry Division March 1952-January 1953
ROK 6th Infantry Division January 1951-January 1952
ROK 9th Infantry Division January 1953-End of war
US X Corps 15 September 1950-End of war
US 2nd Infantry Division April 1951-March 1952
US 3rd Infantry Division 24 December 1950-April 1951
US 7th Infantry Division 15 September 1950-April 1951
US 25th Infantry Division March 1952-January 1953
US 40th Infantry Division January 1953-End of war
US 45th Infantry Division January 1953-End of war
US 1st Marine Division 15 September 1950-December 1950; -January 1953
ROK 2nd Infantry Division October 1950-March 1952
ROK 5th Infantry Division October 1950-April 1951
ROK 6th Infantry Division March 1952-January 1953
ROK 7th Infantry Division April 1951-End of war
ROK 8th Infantry Division October 1950-April 1951; -March 1952
ROK 12th Infantry Division January 1953-End of war
ROK 20th Infantry Division January 1953-End of war
