. "Donovan, Marion"@en . . . "Marion O'Brien Donovan (born October 15, 1917 - November 4, 1998) was an American inventor and entrepreneur. She is best known for developing the first waterproof disposable diaper, a feat which earned her election to the National Inventors Hall of Fame in 2015."@en . . "Marion Donovan"@en . "1998-11-04Z"^^ . . . "American woman inventor" . "1917-10-15Z"^^ . "1917Z"^^ . "1998Z"^^ . .