In 1967, American inventor Marion O'Brien Donovan revolutionized childcare with her creation of the disposable diaper. Prior iterations of diapers were burdensome, necessitating frequent washing and posing a challenge for caregivers. Donovan introduced a waterproof diaper cover and later developed a fully disposable design, which enhanced convenience and hygiene. Her invention revolutionized the personal care industry, significantly influencing consumer habits and manufacturing processes worldwide, sparking a dynamic new industry.