364th Regiment

Constituted 5 August 1917 in the National Army as the 364th Infantry and assigned to the 91st Division

Organized in September 1917 at Camp Lewis, Washington

Demobilized in April 1919 at Camp Kearny, California

Reconstituted 24 June 1921 in the Organized Reserves as the 364th Infantry and assigned to the 91st Division

Organized in November 1921 with Headquarters at Los Angeles, California

Relieved 30 January 1942 from assignment to the 91st Division; concurrently converted and redesignated as the 364th Coast Artillery

Disbanded 2 April 1943

Reconstituted 29 October 1998 in the Army Reserve as the 364th Infantry

Redesignated 17 October 1999 as the 364th Regiment and reorganized to consist of the 1st, 2d, and 3d Battalions, elements of the 91st Division (Training Support); 3d Battalion concurrently allotted to the Regular Army

Elements ordered into active military service in support of the War on Terrorism

Relieved 1 May 2007 from assignment to the 91st Division (Training Support)