July 22, 2019 341st Munitions Squadron assumption of command Maj. Marvin Hinkson, right, accepts command of the 341st Munitions Squadron from Col. Nathan Mitchell, 341st Maintenance Group commander, during an assumption of command ceremony July 22, 2019, at the Grizzly Bend on Malmstrom Air Force Base , Mont. Guidon bearer Senior Master Sgt. Rowland Wilber,