Tanner and Stefanyshyn-Piper performs first EVA during STS 115 / Expedition 13 joint operations

S115-E-05562 (12 Sept. 2006) --- Astronauts Heidemarie M. Stefanyshyn-Piper (image center) and Joseph R. Tanner (partially obscured, upper left), both STS-115 mission specialists, participate in the first of three sessions of extravehicular activity (EVA) as construction resumes on the International Space Station.