Yonkman, Frederick F., 1902-1974.

Frederick Yonkman graduated from Hope College in 1925. He later became a professor of pharmacology at Boston University and Wayne State University. Yonkman also worked as a vice president of research at the Ciba Pharmaceutical Company.

From the description of Papers, 1927-1976. (Joint Archive of Holland, History Research Center). WorldCat record id: 30343402

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