25 year old scientist Kara McCullough wins Miss USA 2017
On Sunday, Kara McCullough, a 25-year-old chemist working for the U.S. Nuclear Regulatory Commission, was crowned at the Mandalay Bay
Read moreOn Sunday, Kara McCullough, a 25-year-old chemist working for the U.S. Nuclear Regulatory Commission, was crowned at the Mandalay Bay
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