JSC2001-01921 (12 July 2001) --- Astronaut Scott D. Altman, STS-109 mission commander, is assisted by United Space Alliance (USA) crew trainer David Pogue and a diver during an emergency bailout training session in the Neutral Buoyancy Laboratory (NBL) near the Johnson Space Center (JSC). STS-109 will be the 108th shuttle flight and the fourth Hubble Space Telescope (HST) servicing mission.
Photographer James Blair