The ISS Expedition 1 crew takes a break from training in the systems integration facility at the Johnson Space Center for a crew photo. From the left are cosmonaut Sergei Krikalev, flight engineer; astronaut William Shepherd, mission commander; and cosmonaut Yuri Gidzenko, Soyuz commander. The trio is sitting on the hatch for one of the full-scale mockups used to prepare the crew for certain phases and contingencies of their shuttle return flight