STS112-E-5316 (12 October 2002) --- Astronaut Piers J. Sellers. STS-112 mission specialist, prepares to fetch a spacewalking tool in the forward cargo bay of the Space Shuttle Atlantis. Sellers was in the midst of a six hour, four minute session of extravehicular activity (EVA) on which he was joined by astronaut David A. Wolf (out of frame).