STS-72 Mission Specialists Leroy Chiao and Dan Barry, fully suited in extravehicular mobility unit (EMU) suits and connected to service and cooling umbilicals (SCU), prepare for the first extravehicular activity (EVA) of STS-72 mission. Barry inside the airlock (001-3). Chiao floats partially into the middeck and waves to the camera (004-8). Chiao and Barry together shake hands in airlock (009-10).
