Major Solon McGill, 1st Civil Affairs Group, activates the Marine Civil Information Management System Oct. 15 during the Civil Affairs course at the Marine Corps Civil-Military Operations School which is aboard Marine Corps Base Quantico. The system will help civil affairs Marines to share information from the field in real time. - Major Solon McGill, 1st Civil Affairs Group, activates the Marine Civil Information Management System Oct. 15 during the Civil Affairs course at the Marine Corps Civil-Military Operations School which is aboard Marine Corps Base Quantico. The system will help civil affairs Marines to share information from the field in real time.