In 1958, Marion Donovan revolutionized childcare with her invention of the disposable diaper. Her innovative design included a waterproof cover and absorbent paper, offering a practical and hygienic alternative to cloth diapers. This significant advancement simplified parenting, saving caregivers time and effort. Donovan's invention laid the groundwork for a booming personal care industry, greatly impacting infant care by improving diapering efficiency and convenience.