Stephanie Kwolek is the research scientist who invented Kevlar in 1971… the material so strong it can stop a bullet. It currently helps protect our Troops as they protect us. Interesting to think men invented guns and a woman invented bulletproof material.

Stephanie Kwolek is the research scientist who invented Kevlar in 1971… the material so strong it can stop a bullet. It currently helps protect our Troops as they protect us. Interesting to think men invented guns and a woman invented bulletproof material.