From left, U.S. Air Force Chief Master Sgt. Terrence Greene, command chief of Air Mobility Command, Scott Air Force Base, Ill., speaks with Senior Airman Victor Harris, C-17 Globemaster III aircraft dedicated crew chief (DCC), and Airman 1st Class Jason Thompson, C-17 assistant DCC, both assigned to the 736th Aircraft Maintenance Squadron Feb. 7, 2019, at Dover Air Force Base, Del. Harris and Thompson briefed Greene on the C-17 DCC program. (U.S. Air Force photo by Roland Balik)