Astronaut Michael Gernhardt works in the Quest Airlock

STS104-E-5164 (19 July 2001) --- Astronaut Michael L. Gernhardt, STS-104 mission specialist, floats in the Quest Airlock prior to getting suited for the second of three scheduled STS-104 space walks to work on the exterior of the International Space Station (ISS). The image was recorded with a digital still camera.