Photo G3127: Members of A Company, 720th MP Battalion, 89th MP Group 18th MP Brigade, investigate a traffic crash in III Corps Tactical Zone, Bien Hoa Provence, Vietnam in 1967. 1-SP/4 Thomas A. Watson, 2-Unidentified, 3-Unidentified, 4-Unidentified, 5-Unidentified, 6-Unidentified. If you can identify these MP's use this Email Link. Courtesy of SP/4 Thomas A. Watson, A Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam, 1967-1968.