S90-40670 (13 June 1990) --- STS-35 crewmembers take a ride in the M113 tracked vehicle during emergency training conducted during the Terminal Countdown Demonstration Test (TCDT) at the Kennedy Space Center (KSC). From left, wearing launch and entry suits (LES), are pilot Guy S. Gardner, payload specialist Ronald A. Parise, commander Vance D. Brand, mission specialists Robert A. R. Parker, Jeffrey A. Hoffman and John M. Lounge. The two-day TCDT, which began 04-27-90, is a dress rehearsal for launch. STS-35 is set to lift off in May. View provided by KSC with alternate number KSC-90PC-838.