JOINT BASE McGUIRE-DIX-LAKEHURST, N.J.-- Members of the 421st Combat Tactics Squadron perform simulated combat operations while artist Joan Chiverton, of the Society of Illustrators, takes photos to use for future Air Force art projects during a visit to the U.S. Air Force Expeditionary Center, May 19. The society was founded in 1901 and members have been creating military art work that is now on display in museums around the country, depicting the efforts and sacrifices of U.S. service members. (Courtesy Photo)