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S133-E-008815 (5 March 2011) --- NASA astronauts Nicole Stott, Alvin Drew (center) and Steve Bowen, all STS-133 mission specialists, pose while placing the STS-133 patch in the Quest airlock of the International Space Station, which was added to the growing collection of insignias representing crews who performed spacewalks from Quest. Photo credit: NASA or National Aeronautics and Space Administration
