Alternate and Back-up (not Flown) Payload Specialists
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- STS-9
Wubbo Ockels, Michael Lampton
- STS-40
Robert W. Phillips
- STS-41-G
Robert Thirsk
- STS-51-F
George W. Simon, Diane K. Prinz
- STS-61-A
Ulf Merbold
- STS-50
Joseph M. Prahl, Albert Sacco
- STS-65
Jean-Jacques Favier
- STS-73
David H. Matthiesen, R. Glynn Holt
- STS-78
Pedro Duque, Luca Urbani
- STS-83
Paul Ronney
- STS-94
Paul Ronney
- STS-90
Alexander W. Dunlap, Chiaki Mukai
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Famous quotes containing the word alternate:
“Strange, that some of us, with quick alternate vision, see beyond our infatuations, and even while we rave on the heights, behold the wide plain where our persistent self pauses and awaits us.”
—George Eliot [Mary Ann (or Marian)