About Jean Brenchley
Lived 1944 – 2019 (aged 75). Jean Brenchley was an American microbiologist.
Jean E. Brenchley (March 6, 1944 – July 9, 2019) was an American microbiologist and a professor at the Pennsylvania State University (Penn State) and Purdue University.
Early life Jean Elnora Brenchley was born in Towanda, Pennsylvania, as the daughter of J. Edward Brenchley and Elizabeth Jefferson Brenchley. "My love of microorganisms started while growing up on a small dairy farm in Pennsylvania" she recalled later in life. As a high school student in Canton, Pennsylvania, Brenchley won a regional science fair competition, with a project about the way Myxomycetes slime mold reacts to light.
Brenchley earned her bachelor's degree in biology at Mansfield University in 1965. She pursued further studies in marine microbiology at the Scripps Institute of Oceanography, where she earned her master's degree in 1967. She completed doctoral work at the University of California, Davis in 1970, with a dissertation titled "An Investigation of Cold-Sensitive Mutants of Salmonella typhimurium LT2 with altered macromolecular synthesis."
Career After a one-year post-doctoral appointment at the Massachusetts Institute of Technology, Brenchley joined the microbiology department at Penn State in 1971 as an assistant professor. In 1977 she moved to Purdue University, where she became a full professor in 1979. For four years- beginning in 1981, she worked in industrial research. She returned to academia in 1984, as the founding Director of the Penn State Biotechnology Institute. She built the institute's programming and did fundraising to create laboratories. Though she retired from the institute in 1990, she continued teaching at Penn State and retired as Professor Emerita in 2011. including microbes retrieved from Antarctic and Greenland ice core samples. Her work had practical industrial applications (for example, for food safety at low temperatures), but was also considered useful in theories about extraterrestrial life.
In 1986, Brenchley was elected president of the American Society for Microbiology. She was recipient of the Waksman Award for Outstanding Contributions in Microbiology in 1985 from the Theobald Smith Society, and of American Society for Microbiology's Alice Evans Award in 1996, for her work encouraging women in the field. She was a fellow of the American Academy of Microbiology, the American Association for the Advancement of Science, and the Society for Industrial Microbiology. She wanted the fund to be used to ensure the continuation of "Morning Edition" and "Science Friday," two programs produced by NPR, that she said are her "longtime companions in daily life".
Personal life Brenchley married author Bernard Asbell in 1990. She was widowed when Asbell died in 2001. She died from cancer in 2019, aged 75 years, in State College, Pennsylvania. Some of her papers and awards are in the collection of the Bradford County Historical Society Museum. including the Women Anglers Support Fund, because she was active in the Central Pennsylvania Women Anglers.
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Important facts
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Frequently asked questions
Who was Jean Brenchley?
American microbiologist
When was Jean Brenchley born?
Jean Brenchley was born on 6 March 1944 in Towanda.
When did Jean Brenchley die?
Jean Brenchley died on 9 July 2019 in State College.
What was Jean Brenchley's occupation?
Jean Brenchley was a microbiologist.
What nationality was Jean Brenchley?
Jean Brenchley was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Jean Brenchley. https://biography.guide/jean-brenchley/
MLA: "Jean Brenchley." Biography.guide, https://biography.guide/jean-brenchley/.
Chicago: "Jean Brenchley." Biography.guide. https://biography.guide/jean-brenchley/.
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