Airmen from the 154th Maintenance Group offer their first salute to Lt. Col. Joseph Harris as the new group commander during a change of command ceremony at Joint Base Pearl Harbor-Hickam, Nov. 8, 2015. As the 154 MXG commander, Harris will lead Hawaii Air National Guard aircraft maintenance operations on the F-22 Raptor, C-17 Globemaster III, and KC-135 Stratotanker. (U.S. Air National Guard photo by Airman 1st Class Robert Cabuco/Released)