U.S. Air Force Senior Airman Richard Huartson, an assistant dedicated crew chief, assigned to the 509th Aircraft Maintenance Squadron, observes his B-2 Spirit aircraft during pre-flight operations prior to take off at Andersen Air Force Base, Guam, Jan. 12, 2017. Close to 200 Airmen from Whiteman Air Force Base, Mo., and Barksdale Air Force Base, La., deployed to Andersen AFB, in support of U.S. Strategic Command Bomber and Deterrence missions. USSTRATCOM bomber missions familiarize aircrew with airbases and operations in different Geographic Combatant Commands. (U.S. Air Force photo by Tech. Sgt. Andy M. Kin)