Adrien Proust

French epidemiologist and hygienist, who was the father of novelist Marcel Proust. He studied medicine in Paris, where in 1862 he obtained his medical doctorate. Beginning in 1863 he worked as chef de clinique, and in 1866 earned his agrégation with the thesis Des différentes formes de ramollissement du cerveau (On different forms of softening of the brain). In 1869 he was sent on a mission to Russia and Persia in order to conduct cholera research — a journey in which, he also visited Athens, Constantinople, Messina and several locations in Germany. He was a professor of hygiene at the faculty of medicine in Paris, and chief physician at the Hôtel-Dieu de Paris. He was a member of the Comité d'Hygiène publique de France and of the Académie de médecine (from 1879), serving as its secretary from 1883 to 1888. With neurologist Gilbert Ballet he was the author of an important book on neurasthenia, titled L'hygiène du neurasthénique (1900). It was later translated into English and published as "The treatment of neurasthenia" (1903). He died on 26 November 1903 in Paris. Link to Wikipedia biography