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Spencer Wells (born April 6, ) is an American geneticist, anthropologist, author and entrepreneur.

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Spencer Wells is a leading population geneticist for whom the Genographic Project represents the ultimate marriage of his two great passions, biology and history.

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Spencer Wells has this geneticist's dream job.

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directed by American population geneticist Spencer Wells and was overseen by the National Geographic Society and by International Business Machines Corporation (IBM), which, along Missing: sampler.