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

STS 51-F crewmembers depart the Kennedy Space Center's operations and checkout building on their way to the launch pad for the launch of the Discovery. Leading the way are Gordon Fullerton, commander; Loren Acton, payload specialist, and Anthony England, mission specialist. The other crewmembers are not visible in this frame.