JSC2000-E-18628 (June 2000) --- The three crew members for ISS Expedition One train with computers on the trainer/mockup for the Zvezda Service Module. From the left are cosmonauts Yuri Gidzenko, Soyuz commander; and Sergei Krikalev, flight engineer; and astronaut William Shepherd, mission commander. The session took place at the Gagarin Cosmonaut Training Center in Russia.