NASA names one of its facilities after Katherine Johnson the pioneering AfricanAmerican mathematician who handcalculated trajectories for early NASA missions before computers were widely used httpscnn.it2U25xagÂpic.twitter.comQhV2TGam7d
NASA names one of its facilities after Katherine Johnson, the pioneering African-American mathematician who hand-calculated trajectories for early NASA missions before computers were widely used https://cnn.it/2U25xag pic.twitter.com/QhV2TGam7d
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