A U.S. Air Force Airman salutes U.S. Air Force Col. John J. Allen, Jr., 633rd Air Base Wing commander, center, and U.S. Army Col. Joseph E. Ladner, 633rd ABW vice commander, left, as they enter Joint Base Langley-Eustis’ Langley Transit Center, Va., Nov. 13, 2014. The commanders visited the center to welcome Service members returning from missions combatting the Ebola Virus Disease in West Africa. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)