Local elementary school visits the U.S. Air Force Expeditionary Center Published April 23, 2015 By Bradley Camara U.S. Air Force Expeditionary Center, JB MDL Joint Base McGuire-Dix-Lakehurst -- Students and teachers from Discovery Elementary School, which is located on Joint Base McGuire-Dix-Lakehurst, visited the U.S. Air Force Expeditionary Center and visited with Airmen April 17. Children were given an opportunity to learn about the different jobs in the Air Force through interaction and demonstrations by USAF EC Airmen.