René Antoine Ferchault de Réaumur

Réaumur
Line engraving by Gustav Metzeroth, 1859
Born(1683-02-28)28 February 1683
La Rochelle, France
Died17 October 1757(1757-10-17) (aged 74)
Known forTemperature scale named after him, founder of ethology
AwardsMember of the Académie des Sciences; royal and military Order of Saint Louis; Fellow of the Royal Society; Royal Swedish Academy of Sciences
Scientific career
FieldsEntomology
PatronsPierre Varignon

René Antoine Ferchault de Réaumur (/ˈrəˌmjʊər/; French: [ʁeomyʁ]; 28 February 1683 – 17 October 1757) was a French entomologist and writer who contributed to many different fields, especially the study of insects. He introduced the Réaumur temperature scale.