Col. Colleen McBratney, 355th Aerospace Medicine Squadron Commander, Davis-Monthan AFB, Ariz., poses for a photo with Chilean Air Force Commander Claudio Montiglio during a health services administration subject matter expert exchange with the Chilean air rorce at the Hospital Clínico, Santiago, June 4-8. Key U.S. and Chilean air force military health specialists discussed ways to improve medical administration practices, marking the first time this type of exchange has taken place in Chile. (U.S. Air Force photo by Staff Sgt. Danny Rangel)