Florence Newman Trefethen
Florence Marion Newman Trefethen (1921–2012) was an American codebreaker, historian of operations research, poet, and English instructor.
Also recorded as Florence N. Trefethen · Florence Trefethen · Florence Marion Newman Trefethen
Florence Newman Trefethen
- Full name
- Florence Marion Newman.
- Born
- 1921
- Died
- 2012
- Nationality
- United States
- Occupation
- writer · cryptographer · historian · poet · university teacher
- Education
- Girton College · Bryn Mawr College
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Florence Marion Newman Trefethen (1921–2012) was an American codebreaker, historian of operations research, poet, and English instructor.
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In this article
Early life and education
Early life and education
Florence Marion Newman was born in 1921, in Philadelphia. She graduated magna cum laude from Bryn Mawr College in 1943. She enlisted as a Naval officer during World War II, and served in the WAVES as a codebreaker. She was part of the Magic project, whose decryptions of Japanese communications led to the ambush and death of Japanese Admiral Isoroku Yamamoto. During this service she met naval officer and later mechanical engineering professor Lloyd M. Trefethen; they married in 1944. After the war, she came to Girton College, Cambridge on an Ottilie Hancock Bye Fellowship. She earned a Master of Letters there in 1946.
Career and later life
Career and later life
Trefethen taught English at Tufts University for many years, and served for 18 years as executive editor for the Council of East Asian Studies at Harvard University. She and her husband had had two children, quilter Gwyned Trefethen in 1953 and mathematician Lloyd N. Trefethen in 1955. She died on March 1, 2012.
Books
With Joseph F. McCloskey, Trefethen edited the book Operations Research for Management (Johns Hopkins University Press, 1954). She wrote the first chapter of the book, an early history of the field of operations research. She is also the author of Writing a Poem (The Writer, 1970), on the process of writing poetry.
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The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 18 September 2026.
Elsewhere in Books
39,499 published records in this field, each with its sources named.
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