Maj. Fernando Santana, 455th Expeditionary Medical Support Squadron pharmacy flight commander, Senior Airman Nicholas Drake, 455th Expeditionary Medical Support Squadron medical
logistics technician, and Lt. Col. Sheila Tibbs, 455th Expeditionary Medical Operations Squadron operating room officer in charge, lead an English lesson at the Korean Vocational Training Center on Bagram Airfield, Afghanistan, April 10, 2013. The lessons, attended by Afghans, are part of a nine-month course that help the students learn conversational English. (U.S. Air Force photo/Staff Sgt. David Dobrydney)