B-1’s future crew chiefs
U.S. Air Force Staff Sgt. Brandon Nelson, right, instructs Airman Dylan Sweet, Detachment 20, during B-1 Bomber crew chief training, March 1, 2012, at Dyess Air Force Base, Texas. The crew chiefs in training are completing additional technical training to achieve a journeyman skill level. (U.S. Air Force photo by Airman 1st Class Cierra Bullock/ Released)