the 75th Support Battalion, assigned to the 5th Infantry Division and activated 20 April 1968 at Fort Carson, Colorado; inactivated 25 August 1971 at Fort Carson. Relieved from the 5th Infantry Division and assigned to the 194th Armored Brigade on 20 December 1975. Activated 21 January 1975 at Fort Polk, Louisiana; inactivated 29 June 1995 at Fort Polk.