Marion Donovan, a tired mother in 1946, defied domestic norms by creating a waterproof diaper cover from a shower curtain. This practical invention, the "Boater," revolutionized modern parenting by ...
Stanley Mason, who died December 6 at 84, invented an astonishing array of household items, including the disposable diaper, the squeezable ketchup bottle, the granola bar, microwave cookware, ...
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