Tech. Sgt. William Lonergan of the 421st Combat Training Squadron’s Contingency Response flight, explains the capabilities of the HMMWV Egress Assistance Trainer to Chief Master Sergeant of the Air Force James Roy during a visit to the U.S. Air Force Expeditionary Center at Joint Base McGuire-Dix-Lakehurst April 26.(U.S. Air Force photo by Staff Sgt. Nathaniel Bevier)