Marine Reserve Lance Cpl. Theodore Lusk, an automotive technician with Det-3 Maintenance Company, CLB-453, conducts vehicle maintenance on a High Mobility Multi-Purpose Wheeled Vehicle (HMMWV) here Sept. 7, 2013. After more than 20 years as an engineering support unit, their mission here changed Sept. 7 to a wheeled vehicle maintenance operation. U.S. Air Force photo by Tech. Sgt. Rick Lisum