STS-30 crewmembers leave KSC O&C Bldg during launch preparations

STS030-S-139 (4 May 1989) --- The five astronaut crewmembers of STS-30 leave the operations and checkout building en route to a transfer van that will take them to Pad 39B for a date with the Space Shuttle Atlantis. From front to back are Astronauts David M. Walker, Ronald J. Grabe, Norman E. Thagard, Mark C. Lee (aside) and Mary L. Cleave.