Which major food company was contracted to mass-produce the K-Ration during WWII and later adapted the technology to create a popular civilian consumer product line?

During World War II, military product design revolutionized how soldiers were fed in combat. The K-Ration, developed by physiologist Ancel Keys, was a compact combat food solution that would later influence civilian food products. After the war, many military innovations found their way into consumer markets, creating entirely new product categories. Test your knowledge about how wartime necessity led to peacetime consumer products through this military product design trivia!

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Wrigley, which used the preservation techniques to create longer-lasting chewing gum products
Campbell's, which adapted the dehydration methods for their soup mixes
Hershey, which developed the Field Ration D chocolate bar that led to heat-resistant chocolate innovations
General Mills, which converted the technology into their first breakfast cereal products