Loretta Knauth, United Service Organization Hampton Roads director of corporate and donor relations, serves cake during the re-opening of the USO at Langley Air Force Base, Va., Feb. 4, 2016. The USO celebrated its 75th anniversary. The center is open Monday-Friday from 9 a.m. to 5 p.m. (U.S. Air Force photo by Airman 1st Class Derek Seifert)