Dr. Jonathan Woodson, Assistant Secretary of Defense for Health Affairs listens to a brief during his visit to the 455th Expeditionary Medical Group at the Craig Joint Theater Hospital, Bagram Airfield, Afghanistan May 8, 2014. Woodson is responsible for ensuring the effective execution of the Department of Defense medical mission and overseeing the development of medical policies, analyses, and recommendations to the Secretary of Defense and the Undersecretary for Personnel and Readiness, and issues guidance to DoD components on medical matters. (U.S. Air Force photo by Master Sgt. Cohen A. Young)