Mission commander Robert Crippen holds a Krimsky ruler to his cheekbones as part of an ongoing Shuttle study on near vision acuity. Mission pilot Francis (Dick) Scobee sits nearby, recording data. Both men are in the Shuttle middeck.
Information
Taken in
Space
Author
NASA
Description
Mission commander Robert Crippen holds a Krimsky ruler to his cheekbones as part of an ongoing Shuttle study on near vision acuity. Mission pilot Francis (Dick) Scobee sits nearby, recording data. Both men are in the Shuttle middeck.