Col. Kevin Oliver, Joint Task Force - Port Opening commander, and Lt. Col. Shawn Underwood, 621st Contingency Response Wing exercise evaluator, check a mission timeline June 2, 2012, during support for Joint Operational Access Excercise 12-02 at Mackall Army Airfield, N.C.. Both are assigned to the 621st CRW at Joint Base McGuire-Dix-Lakehurst, N.J. (U.S. Air Force photo/Tech. Sgt. Parker Gyokeres)