Ruth Marianna Handler ( November 4, 1916 – April 27, 2002) was an American businesswoman 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.

She’s one the best I apprecitate her 

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Ruth Handler's legacy is indeed remarkable. Her invention of the Barbie doll revolutionized the toy industry, and her leadership at Mattel helped shape the company's success for decades.52 $DEGEN