Gen. Raymond Johns, Air Mobility Command commander, (right), explains new concepts in aerial delivery systems to Gen. William Fraser, U.S. Transportation Command commander April 25 at Joint Base McGuire-Dix-Lakehurst, N.J. The generals were joined by other senior flag officers from USTRANSCOM for a joint conference at JB MDL. (U.S. Air Force photo by Tech. Sgt. Nathan Bevier/Released)