Brig. Gen. (Dr.) Richard Hersack, Air Force Materiel Command surgeon general, meets with enlisted members of the 66th Medical Group during a visit to Hanscom Air Force Base, Mass., May 15. General Hersack also met with base leaders and clinic staff, witnessed some of the group’s AFSO21 innovations and toured a local Veterans Administration hospital where Hanscom AFB nurses and medical technicians provide hands-on care. (Air Force photo by Rick Berry)