Feb. 6, 2018 Mobility, Contingency Response Airmen team-up during Exercise Crescent Moon Airmen of the 437th Airlift Wing, Joint Base Charleston, here, and 621st Contingency Response Wing, Joint Base McGuire-Dix-Lakehurst, New Jersey., combined capabilities and shared assets during Exercise Crescent Moon from Jan. 29 to Jan. 31.