TINKER AIR FORCE BASE, Okla. — Karisa Washington carefully studies Maj. Nancy O’Connell’s face during the 10-month-old’s exam in the pediatric clinic here. Clinic workers provide health-care services for about 3,000 of the youngest members of military families through well-baby appointments, vaccinations and physicals. Major O’Connell, a reservist, is a certified pediatric nurse practitioner at the 72nd Medical Group. (U.S. Air Force photo by Margo Wright) – Thank you for your service.