SMITHSONIAN INSTITUTION / SCIENCE PHOTO LIBRARY SMITHSONIAN INSTITUTION / SCIENCE PHOTO LIBRARY
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Helen Marie Gunz, US science librarian. Gunz served as Assistant Librarian at the American Museum of Natural History, New York, USA. She worked at the museum's library for 42 years (from 1917) and held the post of Assistant Librarian from 1935 until her retirement in 1960.
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