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International Space Station Imagery
Astronaut Jeffrey Williams
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JSC2009-E-017890 (16 Jan. 2009) --- Astronaut Jeffrey Williams, Expedition 21 flight engineer and Expedition 22 commander, attired in a training version of the Extravehicular Mobility Unit (EMU) spacesuit, waves as he is submerged in the waters of the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. SCUBA-equipped divers (out of frame) are in the water to assist Williams in his rehearsal, intended to help prepare him for work on the exterior of the International Space Station.

Curator: Kim Dismukes | Responsible NASA Official: John Ira Petty | Updated: 02/10/2009
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