'Stephanie Kwolek of this Delaware chemical firm created Kevlar, a lightweight material used in bulletproof vests'
DuPont
MOTHERS OF INVENTION: Stephanie Kwolek of this Delaware chemical firm created Kevlar, a lightweight material used in bulletproof vests
Stephanie Kwolek of this Delaware chemical firm created Kevlar, a lightweight material used in bulletproof vests
Stephanie Kwolek of this Delaware chemical firm created Kevlar, a lightweight material used in bulletproof vests
MOTHERS OF INVENTION
DuPont
MOTHERS OF INVENTION