The NASA Mathematician John Glenn Trusted More Than Machines
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YouTubeHistory Unread
The NASA Mathematician John Glenn Trusted More Than Machines
Before John Glenn became the first American to orbit Earth, Katherine Johnson checked the calculations that would guide Friendship 7 from launch to splashdown. Her work at NACA and NASA helped make America’s early space missions possible. Johnson’s story is a reminder that some of history’s most important figures worked far from the ...
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