STS115 Preflight Training at NBL

JSC2006-E-31904 (2 Aug. 2006) --- Astronaut Steven G. MacLean (seated), STS-115 mission specialist representing the Canadian Space Agency, observes training activities of his crewmates from the simulation control area in the Neutral Buoyancy Laboratory (NBL) at the Sonny Carter Training Facility (SCTF) near Johnson Space Center. EVA instructor John V. Ray stands nearby to offer assistance.