JOINT BASE MCGUIRE-DIX-LAKEHURST -- The 621st Contingency Response Wing hosted the U.S. Air Force Expeditionary Center leadership team at Joint Base McGuire-Dix-Lakehurst, New Jersey Dec. 17, 2019. Maj. Gen. John Gordy, USAF EC commander, and Chief Master Sgt. Kristopher Berg, USAF EC command chief, spent the day immersed in various aspects of the CRW mission.