A C-17 Globemaster III flies overhead as newly commissioned 120th Airlift Wing 2nd Lieutenants Matthew Hall, Alissa Engel, Bradford Lewis, and Joshua Briggs join fellow classmates in throwing their hats into the air in celebration of their graduation from Officer Training School at Maxwell Air Force Base, Ala. Dec. 18, 2015. (U.S. Air National Guard photo by Capt. Kenneth Fechter/Released)