Chief Master Sgt. of the Air Force James A. Cody operates a KC-135 Stratotanker boom operator weapon system trainer at the KC-135 Aircrew Training Center March 6, 2014, at Altus Air Force Base. Cody, Air Force Chief of Staff Mark A. Welsh III and their spouses, Athena and Betty, visited the base to interact with Airmen, their families and the Altus AFB community. (U.S. Air Force photo/Senior Airman Franklin R. Ramos)