Harry Winouker
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Harry Winouker created the Mister Donut chain of doughnut shops. The chain grew to include 550 shops before being bought out by the parent company of Dunkin' Donuts in 1990.
Harry Winouker created the Mister Donut chain of doughnut shops. The chain grew to include 550 shops before being bought out by the parent company of Dunkin' Donuts in 1990.