Previously Held MOS 7318-Organic Chemist
7314-Chemical Officer
7315-Chemical Combat Service Support Officer
51S-Research and Engineering
51A-Systems Development Officer
On 30 March 1966, the group was designated as Headquarters and Headquarters Company, 45th Support Group. Activation followed on 4 May 1966, at Fort Lee, Virginia. The group was deactivated on 15 December 1970, at Fort Lewis, Washington. On 15 September 1972 the 45th Support Group saw its latest activation at Fort Shafter, Hawaii.
In August 1986, the 45th Support Group was reorganized to include command and control of the 7th Maintenance Battalion, the 124th Transportation Battalion, the 84th Engineer Battalion (Combat Heavy), the 29th Engineer Battalion (Topographic) and the 125th Finance Battalion.
On 16 October 1993, the 45th Support Group was re-designated as the 45th Corps Support Group
