Hazel Katherine Stiebeling (1896–1989) was an American nutritionist who pioneered the development of USDA programs for nutrition including USDA Recommended Dietary Allowances (RDAs) of vitamins and minerals. Stiebeling made important contributions to the understanding of diet composition, nutritional value of foods, dietary guidelines, and the idea and development of dietary standards.
Hazel Katherine Stiebeling (1896–1989) was an American nutritionist who pioneered the development of USDA programs for nutrition including USDA Recommended Dietary Allowances (RDAs) of vitamins and minerals. Stiebeling made important contributions to the understanding of diet composition, nutritional value of foods, dietary guidelines, and the idea and development of dietary standards.
Source: Wikipedia "Hazel Stiebeling" · CC BY-SA 4.0
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