ISS Expedition One Commander William M. (Bill) Shepherd (center) is flanked by Soyuz Commander Yuri P. Gidzenko (right) and Flight Engineer Sergei K. Krikalev (left) in this crew photograph, taken during a break in training in Russia. The three, posed in front of a rendition of the International Space Station, are wearing the Sokol space suits like those they will don for their Soyuz-provided trip to ISS later this month. National flags representing all the international partners run along the bottom of the portrait.