The Keys of K-Rations episode artwork

EPISODE · May 21, 2026 · 1 MIN

The Keys of K-Rations

from MN90: Minnesota History in 90 Seconds · host Ampers

In 1941, the U.S. Military had an assignment for Ancel Keys, University of Minnesota physiologist: Create a combat ration that packs a caloric punch yet fits in a pocket. Britt Aamodt has the story behind World War II’s K-ration.-----Editor: Britt AamodtProducer: Britt AamodtEditorial support: Emily KrumbergerMixing & mastering: Chris HarwoodImage:  90the Infantry Division during World War II receiving K-rations [credit:  Public domain via Wikipedia]-----For the latest episode drops and updates, follow us on social media. instagram.com/ampersradio/Facebook.com/MN90AmpersNever miss a beat. Sign up for our email list to receive news, updates and content releases from AMPERS. ampers.org/about-ampers/staytuned/ This show is made possible by community support. Due to cuts in federal funding, the community radio you love is at risk. Your support is needed now more than ever. Donate now to power the community programs you love: ampers.org/fund

Episode metadata supplied by the publisher feed · Published May 21, 2026

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The Keys of K-Rations

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