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Kathryn Sullivan and Sally Ride

Sally Ride and Kathryn Sullivan show sleep restraint on space shuttle.

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Astronauts Kathryn D. Sullivan, left, and Sally K. Ride display a "bag of worms."
Sally Ride and Kathryn Sullivan show sleep restraint on space shuttle.

Astronauts Kathryn D. Sullivan, left, and Sally K. Ride display a "bag of worms." The "bag" is a sleep restraint and the majority of the "worms" are springs and clips used with the sleep restraint in its normal application.

Courtesy NASA Headquarters - GReatest Images of NASA (NASA-HQ-GRIN)
Astronauts Kathryn D. Sullivan, left, and Sally K. Ride display a "bag of worms." The "bag" is a sleep restraint and the majority of the "worms" are springs and clips used with the sleep restraint in its normal application. Clamps, a bungee cord and velcro strips are other recognizable items in the "bag."

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