Lou Green, volunteer, Retired Activities Office, shakes hands with Col. James B. Hanlon, Combat Center chief of staff, after receiving an award during the second Installation Volunteer Appreciation Ceremony at Lance Cpl. Torrey L. Gray Field, April 9, 2014. Combat Center volunteers were recognized with certificates and offered free food and beverages after the ceremony. (Official Marine Corps Photo By Lance Cpl. Kasey Peacock/Released) - Lou Green, volunteer, Retired Activities Office, shakes hands with Col. James B. Hanlon, Combat Center chief of staff, after receiving an award during the second Installation Volunteer Appreciation Ceremony at Lance Cpl. Torrey L. Gray Field, April 9, 2014. Combat Center volunteers were recognized with certificates and offered free food and beverages after the ceremony. (Official Marine Corps Photo By Lance Cpl. Kasey Peacock/Released)