>>512069112
US Dietetics Association: https://en.wikipedia.org/wiki/Academy_of_Nutrition_and_Dietetics
Founded by:
Lulu G. Graves and Lenna F. Cooper

>Cooper became a protege of John Harvey Kellogg. She was appointed Chief Dietitian of the Battle Creek Sanitarium.
https://en.wikipedia.org/wiki/Lenna_F._Cooper
The USDA employs "Dietetic professionals" to help design a healthy diet.

https://www.eatrightpro.org/advocacy/federal-policy-initiatives/all-legislation/dietary-guidelines-for-americans