309th Military Intelligence Battalion (United States) - Lineage

Lineage

• Constituted 19 September 1952 in the Army Reserve as Headquarters and Headquarters Detachment, 309th Communication Reconnaissance Battalion.
• Activated 1 November 1952 at Los Angeles.
• Reorganized and redesignated 25 January 1956 as Headquarters and Headquarters Company, 309th Communication Reconnaissance Battalion (organic elements constituted 29 December 1955 – 4 March 1956 and activated 1 February 1956 – 5 March 1956).
• Redesignated 1 October 1956 as the 309th Army Security Agency Battalion.
• Inactivated 15 July 1959 at Los Angeles.
• Activated 15 September 1962 with Headquarters at Bell, California.
• Companies A, B, C, and D reorganized and redesignated 15 August 1966 as the 518th, 519th, 520th, and 521st Army Security Agency Companies – hereafter separate lineages.
• Headquarters and Headquarters Company Inactivated 15 July 1986 at Bell, California.
• Redesignated 1 February 1990 as Headquarters and Headquarters Company, 309th Military Intelligence Battalion; concurrently withdrawn from the Army Reserve and allotted to the Regular Army.
• Headquarters transferred 17 August 1990 to the United States Army Training and Doctrine Command and activated at Fort Huachuca, Arizona as an element of the United States Army Intelligence Center's 111th Military Intelligence Brigade.