Expedition 13 and STS-121 crew members work in the U.S. Lab during joint operations

ISS013-E-51295 (14 July 2006) --- Crewmembers onboard the International Space Station gather for a photo in the Destiny laboratory while Space Shuttle Discovery was docked with the station. From the left (front) are astronauts Stephanie D. Wilson, STS-121 mission specialist; Jeffrey N. Williams, Expedition 13 NASA space station science officer and flight engineer; and Lisa M. Nowak, STS-121 mission specialist. From the left (back) are astronauts Piers J. Sellers and Mark E. Kelly, STS-121 mission specialist and pilot, respectively.