4/28/2011 - HANSCOM AIR FORCE BASE, Mass. – Chief Master Sgt. Chris Bostrom (left) and Chief Master Sgt. Raul G. Ruiz are honored during the Chief’s Recognition Ceremony at the Minuteman Club April 22. Chiefs Bostrom and Ruiz are Hanscom’s newest chief master sergeants. (U.S. Air Force photo by Linda LaBonte Britt)