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Author
Pub. Date
2017.
Language
English
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Description
"Meet Katherine Johnson, a brilliant mathematician who worked at NASA in the early 1950s until retiring in 1986. Katherines unparalleled calculations (done by hand) helped plan the trajectories for NASAs Mercury and Apollo missions (including the Apollo 11 moon landing). She is said to be one of the greatest American minds of all time. A section at the back of the book includes extras on subjects like history and math, plus c areers for math lovers"--Amazon.com....
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