Counting the Stars: The Story of Katherine Johnson, NASA Mathematician

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Counting the Stars: The Story of Katherine Johnson, NASA Mathematician
Categories: Art Supplies, Pencil
Brand: Dreamscape Media
13.31 CAD
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Before John Glenn orbited the Earth or astronauts walked on the moon, a group of dedicated female mathematicians known as “human computers” used their knowledge, pencils, adding machines, and writing paper to calculate the orbital mechanics needed