3rd Armored Cavalry Regiment, 1962-64 (Source: James A. Riebe) Group photo: "L" Troop, 3rd Squadron, 3rd ACR - Kapaun Barracks, Vogelweh (Kaiserslautern), 1963. We had just received into our arsenal, the M-60 tank, it replaced the M-48 that we had been using, a much better weapon.