On July 31, 1923, American polymer chemist Stephanie Louise Kwolek was born. She is best known for her invention of poly-paraphenylene terephthalamide – better known as Kevlar. Stephanie Kwolek – Becoming a Chemist Stephanie Kwolek was born to Polish immigrant parents in the Pittsburgh suburb of New Kensington, Pennsylvania. Her father, John Kwolek died when she was ten years old. She inherited her love for fabrics and sewing from her mother. Before thinking…Read more
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