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    How much do you know about Illustrious Women of Science?

    Which American organic chemist invented Kevlar, a lightweight, strong material used in bulletproof vests?

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    Ruth Benerito
    Stephanie KwolekCorrect
    Marie Tharp
    Gertrude B. Elion

    Stephanie Kwolek (1923-2014) developed Kevlar in 1965 while working for DuPont.

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