FORT BRAGG, North Carolina, Aug. 20 -- The U.S. Army Reserve Command issued the following news: * * * From molars to mechanics: Army Reserve dental specialist pursues future in physics, engineering * FORT BELVOIR, Va. - For Spc. Bradley Rangel, serving as an Army Reserve dental specialist and studying theoretical physics and mechanical engineering represent two different areas of his life, but his plans for the future could bring the two closer together. Rangel, a 68E dental specialist assi  more