912th AMXS welcomes new leadership Published March 9, 2021 By 412th Test Wing Public Affairs 412th Test Wing EDWARDS AIR FORCE BASE, California -- Col. Dominic Clementz, 412th Maintenance Group commander, passes on the 912th Aircraft Maintenance Squadron leadership to Lindsay Harris, Feb. 19, during a appointment of leadership ceremony at the base theater on Edwards Air Force Base, California. (Air Force photo by Kyle Brasier)