Stephanie L. Kwolek

American chemist, inventor of kevlar (1923–2014).

Born July 31st, 1923 in New Kensington.

Died June 18th, 2014 at 90 years old in Wilmington.

Occupations
chemist, inventor
Wikipedia

The harder the pain, the longer the path to recovery, the better the opportunity to learn. Maxime Lagacé