Capt. Benjamin Barlow gives a presentation to Joint Service members and partners from Ft. Eustis and the Naval Medical Center Portsmouth, Va.. The joint-service visited the Expeditionary Medical Support System exercise location 17 February, 2014. The visit was to see if they can incorporate the modernization of the new tent systems and equipment into their expeditionary operations. (U.S. Air Force photo by Staff Sgt. Steve Stanley/Released)