S66-58023 (1966) --- NASA suit technicians assist Astronaut <a href="https://en.wikipedia.org/wiki/Gus_Grissom" class="extiw" title="en:Gus Grissom">Virgil I. Grissom</a> during suiting operations prior to tests at Kennedy Space Center (KSC). Grissom and other members of the Apollo 204 Prime Crew went through spacecraft simulations inside the Center's altitude chamber.
NASA
Taken on 18 October 1966
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