| Age | 85 (age at death) |
| Birthday | 4 November, 1916 |
| Birthplace | Denver, Colorado, US |
| Died | 27 April, 2002 |
| Place of Death | Los Angeles, California, US |
| Zodiac Sign | Scorpio |
| Nationality | American |
Ruth Marianna Handler (née Mosko; November 4, 1916 – April 27, 2002) was an American business magnate and inventor. She is best known for inventing the Barbie doll in 1959 and being co-founder of toy manufacturer Mattel with her husband Elliot, as well as serving as the company's first president from 1945 to 1975.
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