Katherine Johnson: Nasa mathematician dies at 101 Post a Comment Ms Johnson, who helped launch the first American into orbit, was featured in the film Hidden Figures. Baca JugaWhy it's the end of the road for petrol stationsApple’s latest accessibility features are for those with limb and vocal differencesBacklash against 'frightening' tests on whales Read More Share : Post a Comment for "Katherine Johnson: Nasa mathematician dies at 101"
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