The original Soyuz TMA-4 crew. The Soyuz TMA-4 is scheduled to fly to the International Space Station in April 2004.
Left to right: NASA astronaut William McArthur, Russian cosmonaut Valery Tokarev and Dutch ESA astronaut André Kuipers
William McArthur was later replaced by NASA astronaut Leroy Chiao. Later both Chiao and Tokarev were replaced by Russian cosmonaut Gennadi Padalka and NASA astronaut Michael Fincke.