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Khan Academy - 🖥️ Before the age of calculators or computers, Katherine Johnson sent humanity into space with little more than a pencil and a brilliant mind! 🚀✏️ This #InternationalDayofWomeninScience, learn more
Places of Hidden Figures: Black Women Mathematicians in Aeronautics and the Space Race (U.S. National Park Service)
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HP calculators and space exploration | Documenting the use of HP calculators in relation to space exploration
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