Guatemalan air force gleans medical knowledge from U.S. Airmen
Chief Master Sgt. Billy Ruhland, 189th Airlift Wing, Arkansas Air National Guard, briefs medical professionals of the Guatemalan air force on individual medical readiness during a subject matter expert exchange event in Guatemala City, Guatemala, Aug. 6, 2014. The goals for this exchange focused on educating the Guatemalan air force on individual readiness and establishing standards for flight medicine. (U.S. Air Force photo by Tech. Sgt. Heather R. Redman/Released)