Five NASA astronauts and a Russian cosmonaut squeeze through the tunnel which connects the shirt-sleeve environment of the Space Shuttle Discovery and the SPACEHAB module. SPACEHAB is located in the spacecraft's payload bay. Charles F. Bolden Jr., mission commander, is at upper right. Others, clockwise from the commander, are Ronald M. Sega and N. Jan Davis, mission specialists; Franklin R. Chang-Diaz, payload commander; Cosmonaut Sergei K. Krikalev, mission specialist; and Kenneth S. Reightler Jr., pilot.
