JSC2001-E-18119 (18 May 2001) --- Astronaut Carl E. Walz (left), Expedition Four flight engineer, and cosmonaut Yuri I. Onufrienko, mission commander representing Rosaviakosmos, don their training versions of the full-pressure launch and entry suit prior to a mission training session in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC). Walz and Onufrienko are assisted by United Space Alliance (USA) suit tech Daniel Palmer. JSC2001E18119