Airman 1st Class, Seth Parker, a 363rd Training Squadron nuclear maintenance technician student, inspects the connection between a bomb and pylon Aug. 20, 2008 during a training session. Sheppard is home to the Air Force's nuclear weapons training programs. Air Education and Training Command’s new directorate, Nuclear Operations, Plans and Programs, began operations in February to strengthen the focus on training for the Air Force's nuclear enterprise. (U.S. Air Force photo/John Ingle)