S85-41443 (12 Dec. 1985) --- Assigned STS-51L mission crew members, and a backup, are pictured at Ellington Air Field following brief flights in NASA's T-38 jet trainers. Left to right are Barbara R. Morgan, Michael J. Smith, an unidentified visitor, S. Christa McAuliffe and Francis R. (Dick) Scobee. Morgan is serving as backup, to McAuliffe's payload specialist position, as Teacher-in-Space Project representative on the flight. Scobee and Smith are commander and pilot, respectively, for NASA's 25th STS flight. Photo credit: NASA