SMITHSONIAN INSTITUTION / SCIENCE PHOTO LIBRARY SMITHSONIAN INSTITUTION / SCIENCE PHOTO LIBRARY
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Nina Kobelt (1884-1973), Rockefeller Institute secretary. Kobelt was secretary for two famous Rockefeller Institute biologists: German-US physiologist Jacques Loeb (1859-1924) and US botanist Winthrop John Van Leuven Osterhout (1894-1961). Kobelt compiled the definitive bibliography of Loeb's works after his death.
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