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THE ASSOCIATED PRESS / FILE PHOTO
FOUR CREW MEMBERS of the space shuttle Challenger walk from their quarters at Kennedy Space Center in Floirda, en route to the launch pad in this Jan. 28, 1986, file photo. From foreground are pilot Mike Smith, schoolteacher Christa McAuliffe, mission specialist Ellison Onizuka and payload specialist Gregory Jarvis. 69p2.jpg