Up 'n smoke Published July 15, 2013 By Brad Fallin 94th Airlift Wing Public Affairs DOBBINS AIR RESERVE BASE, Ga. -- Contractors from A1 Construction trim chimneys at the 94th Airlift Wing headquarters building and cap them with metal ventilators. The ventilators will protect birds and debris from falling into chimneys. (U.S. Air Force photo/Brad Fallin)
