STS102-E-5039 (9 March 2001) --- Cosmonaut Yury V. Usachev, representing Rosaviakosmos, handles a locker's content on the mid deck of the Space Shuttle Discovery only hours away from assuming his role as a full fledged International Space Station crew member. Usachev, Expedition Two commander, and two astronauts are scheduled to trade places with two cosmonauts and an astronaut who have been onboard the orbiting outpost since early November 2000.