description: This flying "human chain" represents prime and backup payload specialists for two upcoming STS missions. The group, representing trainees for STS-61C later this year and STS-51L early next year, shared some 40 parabolas in NASA's KC-135, "Zero-G" aircraft on Nov. 20, 1985. Left to right are Gerard Magilton, RCA backup payload specialist for STS-61C; Sharon Christa McAuliffe, payload specialist/teacher citizen observer for STS-51L; U.S. Representative Bill Nelson (D., Florida), scheduled for 61C; Barbara R. Morgan, backup to McAuliffe; and Robert J. Cenker, RCA payload specialist for 61C.– Caption by Johnson Space Center.This photo has been cataloged by Johnson Space Center as Photo ID: S85-44834.

contributor: NASA

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