Mission Specialist (MS) / cosmonaut Yuri V. Lonchakov (bottom) works in the middeck of Endeavour, Orbiter Vehicle (OV) 105, preparing MS Chris A. Hadfield (left) and MS Scott E. Parazynski for the first Extravehicular Activity (EVA) of the STS-100 mission. Lonchakov represents Rosaviakosmos. Hadfield represents the Canadian Space Agency (CSA).
