| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | 52nd Infantry Regiment (United States) - Vietnam |  |  |  |  |
| 3 | Arrival Date | Base Camp | Forward Location | Major Command | Notes |
| 4 | 1st Battalion, 52nd Infantry Regiment Arrived in Vietnam on 10 February 1968 | 1st Battalion, 52nd Infantry Regiment Arrived in Vietnam on 10 February 1968 | 1st Battalion, 52nd Infantry Regiment Arrived in Vietnam on 10 February 1968 | 1st Battalion, 52nd Infantry Regiment Arrived in Vietnam on 10 February 1968 | 1st Battalion, 52nd Infantry Regiment Arrived in Vietnam on 10 February 1968 |
| 5 | February 1968 | Chu Lai | Chu Lai | 198th Light Infantry Brigade | Light Infantry Role |
| 6 | November 1968 | Tam Ky | Tam Ky | - | - |
| 7 | December 1968 | Chu Lai | Chu Lai | - | - |
| 8 | February 1969 | Chu Lai | Chu Lai | 23rd Infantry Division (United States) | Light Infantry Role |
| 9 | December 1969 | - | Dong Le | - | - |
| 10 | April 1970 | - | Long Phu | - | - |
| 11 | August 1970 | - | Trung Canh | - | - |
| 12 | September 1970 | - | My Son | - | - |
| 13 | November 1970 | - | Tri Binh | - | - |
| 14 | December 1970 | - | Chu Lai | - | - |
| 15 | August 1971 | - | The Loi | 11th Infantry Brigade | Light Infantry Role |
| 16 | Battalion DEROS at end of October 1971 | Battalion DEROS at end of October 1971 | Battalion DEROS at end of October 1971 | Battalion DEROS at end of October 1971 | Battalion DEROS at end of October 1971 |
| 17 | Company C, 52nd Infantry Regiment Arrived in Vietnam on 1 December 1966 | Company C, 52nd Infantry Regiment Arrived in Vietnam on 1 December 1966 | Company C, 52nd Infantry Regiment Arrived in Vietnam on 1 December 1966 | Company C, 52nd Infantry Regiment Arrived in Vietnam on 1 December 1966 | Company C, 52nd Infantry Regiment Arrived in Vietnam on 1 December 1966 |
| 18 | - | Saigon | Saigon | 716th Military Police Battalion | Unit had Rifle Security role supporting the Military Police |
| 19 | Company C, 52nd Infantry Regiment DEROS 15 August 1972 | Company C, 52nd Infantry Regiment DEROS 15 August 1972 | Company C, 52nd Infantry Regiment DEROS 15 August 1972 | Company C, 52nd Infantry Regiment DEROS 15 August 1972 | Company C, 52nd Infantry Regiment DEROS 15 August 1972 |
| 20 | Company D, 52nd Infantry Regiment Arrived in Vietnam on 26 November 1966 | Company D, 52nd Infantry Regiment Arrived in Vietnam on 26 November 1966 | Company D, 52nd Infantry Regiment Arrived in Vietnam on 26 November 1966 | Company D, 52nd Infantry Regiment Arrived in Vietnam on 26 November 1966 | Company D, 52nd Infantry Regiment Arrived in Vietnam on 26 November 1966 |
| 21 | 26 November 1966 | Long Binh | Long Binh | 95th Military Police Battalion | Unit had rifle security role supporting the military police |
| 22 | Company D, 52nd Infantry Regiment DEROS 22 November 1969 | Company D, 52nd Infantry Regiment DEROS 22 November 1969 | Company D, 52nd Infantry Regiment DEROS 22 November 1969 | Company D, 52nd Infantry Regiment DEROS 22 November 1969 | Company D, 52nd Infantry Regiment DEROS 22 November 1969 |
| 23 | Company D, 52nd Infantry Regiment Returned to Vietnam on 30 June 1971 | Company D, 52nd Infantry Regiment Returned to Vietnam on 30 June 1971 | Company D, 52nd Infantry Regiment Returned to Vietnam on 30 June 1971 | Company D, 52nd Infantry Regiment Returned to Vietnam on 30 June 1971 | Company D, 52nd Infantry Regiment Returned to Vietnam on 30 June 1971 |
| 24 | 26 November 1966 | Qui Nhon | Qui Nhon | US Army Support Command, Qui Nhon | Unit staffed the Security Facilities of Qui Nhon Depot the Port of Qui Nhon, and the Qui Nhon Army Airfield. |
| 25 | Company D, 52nd Infantry Regiment DEROS 26 November 1972 | Company D, 52nd Infantry Regiment DEROS 26 November 1972 | Company D, 52nd Infantry Regiment DEROS 26 November 1972 | Company D, 52nd Infantry Regiment DEROS 26 November 1972 | Company D, 52nd Infantry Regiment DEROS 26 November 1972 |
| 26 | Company E, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 | Company E, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 | Company E, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 | Company E, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 | Company E, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 |
| 27 | 20 December 1967 | An Khe | Roving | 1st Cavalry Division | Unit operated as a separate long range reconnaissance patrol company. |
| 28 | Company E, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 | Company E, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 | Company E, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 | Company E, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 | Company E, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 |
| 29 | Company F, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 | Company F, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 | Company F, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 | Company F, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 | Company F, 52nd Infantry Regiment Activated in Vietnam on 20 December 1967 |
| 30 | 20 December 1967 | Various | Various | 1st Infantry Division. | Unit operated as a separate long range reconnaissance patrol company. |
| 31 | Company F, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 | Company F, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 | Company F, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 | Company F, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 | Company F, 52nd Infantry Regiment Inactivated in Vietnam on 1 February 1969 |

Question: When did the 1st Battalion, 52nd Infantry Regiment arrive in Vietnam, and who were they assigned to?
Answer: 1st Battalion, 52nd Infantry Regiment assigned to the 198th Infantry Brigade.