JSC2002-00177 (17 January 2002) --- Astronauts Donald A. Thomas (left), Expedition Six flight engineer, John B. Herrington and Christopher J. (Gus) Loria, STS-113 mission specialist and pilot, respectively, attired in training versions of the shuttle launch and entry suit, await the start of a mission training session in the Neutral Buoyancy Laboratory (NBL) near the Johnson Space Center (JSC).