STS027-S-020 (6 Dec 1988) --- The five astronauts who were aboard Atlantis for its return to flight leave their spacecraft after almost 4 1/2 days in space. From bottom to top are Astronauts Robert L. Gibson, mission commander; Guy S. Gardner, pilot; and Richard M. (Mike) Mullane, Jerry L. Ross and William M. Shepherd, mission specialists. Atlantis touched down on Rogers Dry Lake Bed at 3:36 p.m. (PST), Dec. 6, 1988.