Which famous American company was responsible for packaging the first chocolate bars included in WWII K-Rations that were specially formulated to withstand high temperatures without melting?

During World War II, the US military faced a critical challenge: how to feed troops in combat zones with lightweight, nutritionally complete meals. This led to one of history's most significant military product developments - the K-Ration. Designed by a team led by a famous physiologist, these compact meal kits revolutionized battlefield nutrition and influenced military supply chains for decades. Test your knowledge about this iconic military product development that changed how armies feed their soldiers in combat.

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Hershey's
Mars
Nestlé
Cadbury