Astronaut Donald Slayton, suited up in space gear prepares to enter altitude chamber in Hanger S. Slayton and Mercury spacecraft go through many high altitude runs in the preparation chamber.
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Kennedy Space Center
Aŭtoro
NASA
Priskribo
Astronaut Donald Slayton, suited up in space gear prepares to enter altitude chamber in Hanger S. Slayton and Mercury spacecraft go through many high altitude runs in the preparation chamber.