Physician's Assistant 1st Lt. Christina Campbell, a 30-year old, Sarasota, Fla., native, inventories her battalion's medical supplies at the Joint Multinational Readiness Center near Hohenfels, Germany, Sept., 17, 2008. Campbell works at the aid stat...

Physician's Assistant 1st Lt. Christina Campbell, a 30-year old, Sarasota, Fla., native, inventories her battalion's medical supplies at the Joint Multinational Readiness Center near Hohenfels, Germany, Sept., 17, 2008. Campbell works at the aid stat...