May 1942. Ames, Iowa. "Conducting diet and nutrition experiments on rats in the animal laboratory of the home economics department at Iowa State College." Acetate negative by Jack Delano for the U.S. Office of the Coordinator of Information. View full size.
  BUY PRINT    May 1942. Ames, Iowa. "Conducting diet and nutrition experiments on rats in the animal laboratory of the home economics department at Iowa State College." Acetate negative by Jack Delano for the U.S. Office of the Coordinator of Information. | Click image for Comments. | Home | Browse All Photos