Marion Donovan invented a waterproof diaper cover in 1949. She sold the diaper covers at Saks Fifth Avenue and made 1 million dollars in profit.
they invent cheese
Lewis and Clark did not invent anything.
him and his son helped invent the compound microscope by putting two lenses together warning they did not invent the microscope but did invent the compound microscope
Levi Dickenson is the first one who invent the broom. :)
they did something about cells......I think -1950. Dutch eyeglass makers, such as Zacharias Janssen ( exact dates unknown ), invent the first compound microscopes, by lining up two lenses to produce extra-large images.
Marion Donovan invented disposable diapers
She invented the first diaper liner for a cloth diaper and invented the first disposable diaper.
Disposable Diapers was invented by Marion Donovan in 1950
Marion donovan lived in the 1940s
Marion Donovan's parents were Edward and Bessie Donovan.
Marion Donovan was born on October 15, 1917.
Marion Donovan revolutionized the infant care industry by inventing the prototype of the disposable diaper.
what did Marion Donovan use to make disposible diapers
1917
Marion Donovan
1940s
twelve=12