2012 Knucklebuster
Members of the 15th Maintenance Group were honored at the 3rd Annual Knucklebuster Ceremony March 1, 2013, at Joint Base Pearl Harbor-Hickam, Hawaii. The ceremony, which honored the best-of-the-best for 2012, is an internal award program for Hickam maintainers. Medal of Honor recipient, Col. (retired) Joe Jackson attended the event as the guest speaker for the evening. (U.S. Air Force photo/Staff Sgt. Terri Barriere)