Spc. Willie L. Smith, native of Portsmouth, Va., chemical, biological, radiological, nuclear and high-yield explosives specialist for Headquarters and Headquarters Company, 35th Signal Brigade, ensures everyone receives the signal to don protective masks while reacting to a chemical attack scenario during the second day of the Lion Brigade’s Field Training Exercise called "Operation Lion’s Creed," at a training site at Fort Gordon, Ga., May 20. (U.S. Army photo by Sgt. Ashley M. Armstrong, 35th Signal Brigade Public Affairs/Released)