Stephanie L. Kwolek 1923 – 2014

Biography

Stephanie L. Kwolek was born on July 31, 1923, in New Kensington, Pennsylvania. A pioneering American chemist, she dedicated her career to scientific innovation and discovery. Her work would ultimately transform multiple industries and save countless lives through her groundbreaking contributions to polymer chemistry.

Kwolek is best known as the inventor of Kevlar, a synthetic fiber of extraordinary strength and heat resistance. This revolutionary material has become indispensable in modern applications, from protective equipment to industrial uses. Her invention stands as a testament to her scientific brilliance and the lasting impact one researcher can have on the world.

She spent her professional life advancing the field of chemistry, demonstrating the kind of dedication and insight that drives scientific progress. Kwolek’s legacy extends far beyond her laboratory work; her creation has protected and served millions of people globally. She passed away on June 18, 2014, in Wilmington, and was laid to rest at Saint Mary Cemetery in Westmoreland County.