Change of Commandants
Air Guard training and education center leaders, Col. Barbara Eager, commander, Chief Master Sgt. Joseph Thornell, the incoming commandant, and Chief Master Sgt. Arthur Hafner, the outgoing commandant, stand at attention during the July 16, 2003, change of commandant and graduation event at the parade field on McGhee Tyson Air Guard Base. (U.S. Air National Guard file photo)