Prepping missiles
SHAW AIR FORCE BASE, S.C. -- Senior Airman Billy Mays, 79th Aircraft Maintenance Unit weapons loader, installs guidance fins on an AIM-120 missile while Staff Sgt. William Ewen, 20th Maintenance Group, evaluates Airman Mays' performance during the quarterly load crew competition April 6 in Hangar 1611. Load crew competitions are designed to promote morale, increase proficiency, knowledge, professionalism and integrity. (U.S. Air Force photo/Senior Airman John Gordinier)