About Lilli Hornig
Lived 1921 – 2017 (aged 96). Lilli Hornig was a Czech and American chemist, essayist and scientist.
Lilli Hornig (née Schwenk, ; March 22, 1921 – November 17, 2017) was a Czech-born American scientist and feminist activist. She worked on the Manhattan Project.
Early life Hornig was born in Ústí nad Labem in 1921 into a Jewish family to Erwin Schwenk, an organic chemist, and the former Rascha Shapiro, a pediatrician.
In 1929 her family moved to Berlin. Four years later she and her mother came to the United States, following her father who had moved there to escape the Nazis.
She obtained her BA from Bryn Mawr in 1942 and her Ph.D. from Harvard University in 1950. In 1943, she married Donald Hornig. They had four children.
When it was later decided that plutonium chemistry was too dangerous for women, Hornig worked in high-explosive lenses instead. While at Los Alamos, she signed a petition urging that the first atom bomb be used on an uninhabited island as a demonstration. and chairwoman of the chemistry department at Trinity College in Washington, D.C. She was appointed by then-current President Lyndon Johnson as a member of a mission to the Republic of Korea that began the founding of the Korea Institute for Science and Technology.
A feminist, Hornig was the founding director of HERS (Higher Education Resource Services) under the auspices of the Committee for the Concerns of Women in New England Colleges and Universities first organized by Sheila Tobias. She served on equal opportunity committees for the National Science Foundation, the National Cancer Institute, and the American Association for the Advancement of Science. She was the research chair of the Committee for the Equality of Women at Harvard, and consulted with and participated in many studies of women's science education and careers.
Hornig was a Life Trustee of the Woods Hole Oceanographic Institution and was a trustee of the Wheeler School.
Death Hornig died on November 17, 2017, in Providence, Rhode Island, aged 96 from organ failure.
In popular culture In the 2023 film Oppenheimer, directed by Christopher Nolan, Hornig was portrayed by actor Olivia Thirlby.
Works Climbing the Academic Ladder: Doctoral Women Scientists in Academe (1979)
Women Scientists in Industry and Government: How Much Progress in the 1970s. Washington, D.C., 1980. , Scientific sexism, New York: New York Academy of Sciences, 1979.
Translations From My Life. The Memoirs of Richard Willstätter. New York: W.A. Benjamin, 1965.
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Important facts
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Named in this biography and alive at the same time
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Frequently asked questions
Who was Lilli Hornig?
American Czechoslovakian-born scientist
When was Lilli Hornig born?
Lilli Hornig was born on 22 March 1921 in Ústí nad Labem.
When did Lilli Hornig die?
Lilli Hornig died on 17 November 2017 in Providence.
What was Lilli Hornig's occupation?
Lilli Hornig was a chemist, essayist and scientist.
What nationality was Lilli Hornig?
Lilli Hornig was Czech and American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Lilli Hornig. https://biography.guide/lilli-hornig/
MLA: "Lilli Hornig." Biography.guide, https://biography.guide/lilli-hornig/.
Chicago: "Lilli Hornig." Biography.guide. https://biography.guide/lilli-hornig/.
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