Paul Sabatier made a career in science at a time when the terms of that career were still being set.
The record lists Paul Sabatier as French chemist (1854–1941).
Paul Sabatier was born in 1854.
The nineteenth century professionalised nearly everything: salaried posts, formal training, and audiences large enough to sustain a career.
A scientific contribution counts if the next generation could build on it without re-checking.
Paul Sabatier died in 1941 at the age of 87. The work outlived the arguments around it.
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