In 1920, he went to Yale University

In 1920, he went to Yale University, where he was professor of photochemistry for two years. He then worked at the Rockefeller Institute for Medical Research where he concentrated his research on trace minerals in soil and water. In 1933 he was asked to head the New York State Institute of Balneology and Hydrotherapy at Saratoga Springs, New York.[4] During his time at this institute he also worked on the impact of trace minerals in water on health

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