Person in history
John W. Cahn
John W. Cahn, German-American metallurgist and academic (born 1928)
Life at a glance
- Died
- 2016 · March 14
Their story
Who they were
John W. Cahn, German-American metallurgist and academic (born 1928)
Early life
Cahn was born in 1928 in Cologne, Germany, and emigrated to the United States as a child. He studied at the University of California, Berkeley, earning his Ph.D. in physical chemistry in 1954.
Path and career
Cahn joined the National Bureau of Standards (later NIST) in 1954, where he remained for over 60 years. His work on spinodal decomposition and interfacial energy became foundational to understanding how materials evolve at the atomic scale.
He received the National Medal of Science in 2011 and was elected to the National Academy of Engineering. His theoretical frameworks continue to guide research in metallurgy, materials engineering, and condensed matter physics.
Why this date
John W. Cahn appears on our March 14 calendar for 2016 as a death entry.
Sources
Cite this page
“John W. Cahn”, What's On This Date, https://whatsonthisdate.com/app/people/john-w-cahn, accessed October 28, 2026.
Cite the underlying source as well — the source links above go to the record this entry is adapted from.
Questions about John W. Cahn
When did John W. Cahn die?
March 14 2016.
Who else was born on this day?
The date page lists everyone we hold for that calendar day.
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