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The phenomenal true story of the black female mathematicians at NASA whose calculations helped... (more) Buy New - $17.99 Add to Wish List
Now in a special new edition perfect for young readers, this is the amazing true story of four African-American female mathematicians at NASA who h... (more) Buy New - $8.99 Add to Wish List
Winner of the 2014 Pulitzer Prize for History "Impressively researched and beautifully crafted…a brilliant account of slavery... (more)