135th Military Intelligence Group (Counterintelligence)Arrived Vietnam: 1 September 1966
Departed Vietnam: 25 September 1969 Previous Station: Fort Bragg Authorized Strength: HHC 1966 - 114 The 135th Military Intelligence Group was co-located with the South Vietnamese Security Service in Saigon and later Tan Son Nhut. The group performed specialized , long-range, counterintelligence special operations and interrogation functions. It provided MACV with centralized and specialized interrogation in support of counter espionage, counter sabotage and counter subversion operations. Additionally, it conducted counterintelligence operations to prevent, detect or neutralize hostile espionage activities at their base of operations. The group was composed of personnel with special skills and foreign language abilities in support of the joint command. Its personnel could also engaged in effective coordinated defense of the unit's installations. 149th Military Intelligence Group
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1st Military Intelligence Battalion
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Military Intelligence Companies in Vietnam
Company: 1st MI *
Type: Support- 1st Infantry Div. Previous Station: Fort Riley Vietnam Service: 20 Oct. 65 - 15 April 70 Typical Location: Di An Authorized Strength: 1966 - 66 / 1968-66 / 1970 - _ Company: 4th MI *
Type: Support- 4th Infantry Div. Previous Station: Fort Riley Vietnam Service: 8 Sept. 66 - 7 Dec. 70 Typical Location: Pleiku Authorized Strength: 1966 - _ / 1968-62 / 1970 - 80 Company: 9th MI **
Type: Support- 9th Infantry Div. Previous Station: Fort Riley Vietnam Service: 29 Dec. 66 - 18 Aug. 69 Typical Location: Dong Tam Authorized Strength: 1966 - _ / 1968-67 / 1970 - _ Company: 25th MI *
Type: Support- 25th Infantry Div. Previous Station: Hawaii Vietnam Service: 11 March 66 - 8 Dec. 70 Typical Location: Cu Chi Authorized Strength: 1966 - 66 / 1968-66 / 1970 - 48 |
Company: 45th MI
Type: Image Interpretation Previous Station: Vietnam Vietnam Service: 21 Jan. 66 - 14 March 73 Typical Location: Saigon Authorized Strength: 1966 - 85 / 1968-85 / 1970 - 461 Company: 101st MI *
Type: Support- 101st Airborne Div Previous Station: Fort Campbell Vietnam Service: 25 Nov. 67 - 17 Jan. 72 Typical Location: Gia Le Authorized Strength: 1966 - _ / 1968-96 / 1970 - 153 Company: 131st MI
Type: Support- Aerial Surveillance Previous Station: Vietnam Vietnam Service: 1 July 71 - 22 Nov. 72 Typical Location: Phu Bai Authorized Strength: 1966 - _ / 1968-_ / 1970 - 313 Company: 184th MI
Type: Support- Collection Previous Station: Fort Bragg Vietnam Service: 4 Oct. 66 - 25 Sept. 69 Typical Location: Tan Son Nhut Authorized Strength: 1966 - _ / 1968-75 / 1970 - _ |
Company: 185th MI
Type: Image Interpretation Previous Station: Fort Bragg Vietnam Service: 1 Sept. 66 - 25 Sept. 69 Typical Location: Tan Son Nhut Authorized Strength: 1966 - _ / 1968-75 / 1970 - _ Company: 191st MI *
Type: Support- 1st Cav Div Previous Station: Fort Benning Vietnam Service: 15 Sept. 65 - 15 Aug 72 Typical Location: Phuoc Vinh Authorized Strength: 1966 - 66 / 1968-66 / 1970 - 39 Company: 635th MI *
Type: Support- AMERICAL Infantry Div. Previous Station: Fort Hood Vietnam Service: 23 Oct. 67 - 31 March 72 Typical Location: Chu Lai Authorized Strength: 1966 - _ / 1968-41 / 1970 - 80 * Detachments which were re-designated as companies on 26 December 1969.
** Officially remained a detachment since the unit departed before 26 December 1969. |