Stephanie Kwolek - Wikivids
Channel: wikivids
Date: 29/09/2017

Wikivids presents a brief video about Stephanie Kwolek! Stephanie Louise Kwolek (July 31, 1923 to June 18, 2014) was an American chemist who worked at the DuPont company for over forty years and is best known for inventing the first of a family of synthetic fibers of exceptional strength and stiffness: poly-paraphenylene terephthalamide (better known as Kevlar).