From "What's Cooking, Uncle Sam?" is a poster urging people to eat something from each of seven food groups daily.
From "What's Cooking, Uncle Sam?" is a poster urging people to eat something from each of seven food groups daily. National Archives / MCT
From "What's Cooking, Uncle Sam?" is a poster urging people to eat something from each of seven food groups daily. National Archives / MCT

Archives exhibit serves up Uncle Sam's role in our kitchens

June 10, 2011 02:46 PM

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