Lt. Col. Neil J. Owens, a Medford, Massachusetts native and the commanding officer of 3rd Battalion, 12th Marines, 3rd Marine Division, III Marine Expeditionary Force gives insight into the upcoming Artillery Relocation and Training Program. ARTP is the foundation of combat readiness training for 3/12. - Lt. Col. Neil J. Owens, a Medford, Massachusetts native and the commanding officer of 3rd Battalion, 12th Marines, 3rd Marine Division, III Marine Expeditionary Force gives insight into the upcoming Artillery Relocation and Training Program. ARTP is the foundation of combat readiness training for 3/12.