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MN90: Minnesota History in 90 Seconds
on March 23, 2020

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MN90: Mr. Cool

Home > MN90: Minnesota History in 90 Seconds > MN90: Mr. Cool

Frederick McKinley Jones was an inveterate tinkerer. So it wasn’t surprising that after a sweltering summer drive in Minnesota, he hit upon an idea. Britt Aamodt looks at the inventor behind the refrigerated truck.

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