Constituted 29 March 1971 in the California Army National Guard as the 79th Support Center
Organized and Federally recognized 1 April 1972 at Alameda
Reorganized and redesignated 1 April 1972 as Headquarters and Headquarters Company, 79th Support Center
Converted and redesignated 13 January 1974 as Headquarters and Headquarters Company, 3d Brigade, 40th Infantry Division; location concurrently changed to San Jose
By Order of the Secretary of the Army:
VERNE L. BOWERS
Major General, USA
The Adjutant General
15 March 1975