Gabrielle Donnay
German-born American mineralogist

Gabrielle Donnay, née Hamburger (21 March 1920 – 4 April 1987), was a German-born American crystallographer and historian of science.
Life
Gabrielle Donnay was born in Landeshut, Germany (now Kamienna Góra, Poland) on 21 March 1920 and emigrated to the United States in 1937. She received her B.A. from UCLA in chemistry in 1941 and was awarded her Ph.D in 1949 from MIT. She was a postdoctoral fellow at Johns Hopkins University in 1949–1950. In 1949, she met and married Joseph (Jose) Donnay, a professor of crystallography and mineralogy at Johns Hopkins University. In 1950, she joined the staff of the Geophysical Laboratory at the Carnegie Institution of Washington, where she worked until 1969. She had a concurrent position at the U.S. Geological Survey from 1952 to 1955. She was a professor in crystallography at McGill University in Montreal from 1970 to 1981. She died on 4 April 1987 near Mont St-Hilaire, Quebec.
Activities and Achievements
Her interest in tourmaline turned out to be a career-long interest. Her paper, co-authored with M.J. Buerger, The Determination of the Crystal Structure of Tourmaline led to 13 more papers on the same topic, including a definitive 1977 paper on the structural mechanism of pyroelectricity in tourmaline.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 31, 2026. The linked authority identifier is Q18643520. VIAF identifies the subject as 164907490. The Library of Congress control number is n86858856. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1920, 1987, 1937 and 1941.
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This entry incorporates text from “Gabrielle Donnay” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.