JOINT BASE MCGUIRE-DIX-LAKEHURST, New Jersey -- U.S. Air Force Brig. Gen. Alice W. Trevino, Air Force Installation Contracting Center commander, visited the U.S. Air Force Expeditionary Center’s U.S. Air Force Expeditionary Operations School to learn its mission and how the 87th Contracting Squadron supports the center and school’s operations in training expeditionary and mobility Airmen, Oct. 3, 2019, at Joint Base McGuire-Dix-Lakehurst, New Jersey.