176 Medical Group chief retires Published June 11, 2014 By Tech. Sgt. Jennifer Theulen 176 WG/PA JOINT BASE ELMENDORF-RICHARDSON, Alaska -- Chief Master Sgt. Jacquelyn Quattlebaum, superintendent of the 176 Medical Group, celebrates her retirement at a ceremony here June 10, 2014. Quattlebaum began her career in 1992 as an Army National Guard dental technician. Yesterday she was recognized for her 22 years of military service.