Helena, Mont., native Spc. Matthew Palmer (right), a mechanic for Headquarters Support Company, 615th Aviation Support Battalion, 1st Air Cavalry Brigade, 1st Cavalry Division, shakes hands with Brig. Gen. Vincent K. Brooks, deputy commanding general support for 1st Cav. Div and Multi-National Division-Baghdad, after he was given the oath of enlistment July 3 at Camp Taji, Iraq.