642nd Regional Support Group
U.S. Army Col. Robert J. Coker, right, commander of the 642nd Regional Support Group, hands the unit guidon to 1st Lt. Timothy Brown during a change of command ceremony for its headquarters company Sept. 19, 2021, at the Army Reserve Center in Decatur, Ga. Brown took charge of the company as Capt. Armando Rodriguez stepped down. Friends and family members for the incoming and outgoing commander attended. (U.S. Army photo by Sgt. 1st Class Gary A. Witte, 642nd Regional Support Group)