DYESS AIR FORCE BASE, Texas – Maj. Jason Frazee (right), 7th Operations Support Squadron, explains to Dr. Werner J.A. Dahm, Chief Scientist of the Air Force, how his oxygen tube will connect once inside a B-1 Lancer Sept. 12. While visiting Dyess, Dr. Dahm received a B-1 Lancer incentive flight. (U.S Air Force photo/Senior Airman Jennifer Romig)