Col. Scott Vander Hamm, 28th Bomb Wing commander, presents Col. Naomi Boss, 28th Medical Group commander, the medical group flag during a change of command ceremony here June 4. Colonel Boss has been on active duty since 1981 and is now responsible for ensuring maximum wartime readiness by operating a community-based healthcare system maintaining the health and morale of Air Force members through accessible, quality medical and dental care for about 13,600 beneficiaries. (U.S. Air Force photo/Tech. Sgt. Todd Wivell)