It’s been thought women are not good at mathematics and not suitable for engineering jobs. But that kind of notions were proved to be nonsense a long time ago. The film “Hidden Figures” described three Afro-American women working for NASA rocket engineering department as mathematicians, in Jim-Crow era, 1950’s to 1960’s.   I learnt about the film by Voice of America article on NASA’s International Space Station program. NASA named the supply ship to the ISS Katherine Johnson after one of mathematicians in the biopic film.   They were not only being woman but Black women, who...

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