Kimble is promoted, earns degree Published Dec. 13, 2006 GRISSOM AIR RESERVE BASE, Ind -- Air Force Reservist Rebeckajo Kimble of Coldwater, Mich., was recently promoted to the rank of technical sergeant. Sergeant Kimble is the Noncommissioned Officer in Charge of the Orderly Room for the 434th Services Flight. In this position, she supervises the flow of information for unit personnel and provides computer support for various programs. She also provides training and supervision to other administrative personnel.