Édouard Estaunié
Édouard Estaunié was a French novelist. Estaunié trained as a scientist and engineer, working at the Post and Telegraph service and training further in Holland, before turning to the novel in 1891. In 1904, he devised the word "telecommunication" in his Traité pratique de télécommunication électrique. He was elected to the Académie française in 1923. He was also a reviewer, critic, and homme de lettres as well as a novelist.
Biography from
Wikipedia, CC BY-SA 4.0. Portrait: via Wikipedia (see source).