Photo B0030: SPC/5 Bobby J. Nix (left) of B Company, and (right) unidentified, members of the 720th MP Battalion, 4th Army, standing in the motor pool on Fort Hood, Texas in 1964. If you can identify the other MP use this Email Link. Courtesy of SPC/5 Bobby J. Nix, B Company & HHD, 720th MP Battalion, 4th Army, Fort Hood, TX, 1964-1965.