JOINT BASE LEWIS-MCCHORD -- Maj. David Williams (right) assumes command of the 446th Aircraft Maintenance Squadron by receiving the unit guidon from Col. Robert Griffith, 446th Maintenance Group commander, Feb. 4, 2023, at Joint Base Lewis-McChord, Washington. An assumption of command ceremony allows service members to witness the formality of command changing from one officer to another. (U.S. Air Force photo by Staff Sgt. Paolo Felicitas)