100th Training Division (OS) bids farewell to its commander and welcomes a new one
Brig. Gen. Aaron T. Walter, incoming commander of the 100th Training Division Operations Support, accepts the division’s colors from the Commanding General of the 80th Training Command (TASS), Maj. Gen. A.C. Roper, during a change of command ceremony at Brooks Parade Field Fort Knox, Ky., Sept. 11, 2016.