STS 51-D crewmembers depart KSC's operations and checkout building

51D-9091 (S23-9091) (12 April 1985) --- The Space Shuttle mission 51-D crewmembers depart the Kennedy Space Center's operations and checkout building on their way to the launch pad for an early morning launch of Discovery. Leading the seven are Karol J. Bobko (center of frame), commander; and Donald E. Williams (right), pilot. Following are Rhea Seddon, Jeffrey A. Hoffman, S. David Griggs--all mission specialists--Charles D. Walker and U.S. Sen. E. J. (Jake) Garn (partly obscured behind Walker), both payload specialists. Partly visible in the doorway are Astronaut John W. Young and George W.S. Abbey, director of flight crew operations.