Vocation : Medical : Physician

André Rochon-Duvigneaud (7 April 1863 – 24 November 1952) was a French ophthalmologist born in Dordogne.
He studied medicine in Bordeaux, and in 1889 became an intern at the Hôtel-Dieu in Paris. In 1892 he earned his doctorate with a thesis on the anatomical angle of the eye's anterior chamber and Schlemm's canal. In 1895 he was appointed chef de clinique. In 1926 he retired from clinical medicine, dedicating himself to comparative studies on the eyes of various animal species. In 1940 he became a member of the Académie de Médecine.
In 1896 he described a neurological disorder characterized by exophthalmos, diplopia, and anaesthesia in regions innervated by the trigeminal nerve, occurring with a traumatic collapse of the superior orbital fissure. At the time he referred to the condition as "sphenoidal fissure syndrome", later to be known as "Rochon-Duvigneaud's syndrome". Also, he is credited with identifying recessive-inherited glaucoma with buphthalmos in New Zealand white rabbits.

Édouard Rist (16 March 1871, Strasbourg – 13 April 1956, Paris) was a French physician who specialized in tuberculosis research (phthisiology). He was the brother of economist Charles Rist.
In 1899/90, he served as an inspector of health and quarantine services in Egypt, and after his return to France, was named laboratory chief at the Hôpital Trousseau in Paris. From 1910 to 1937, he was a physician at the Hôpital Laennec, and concurrently served as a physician at the Dispensaire Léon Bourgeois (1912–37).During World War I he was chef de service of typhoid and para-typhoid hospitals. In 1919, he was awarded the Army Distinguished Service Medal of the United States and made a commander of the Legion of Honour. In 1933, he became a member of the Académie de médecine, of which, he later served as its president. The "Clinique médicale et pédagogique Édouard Rist", located in the 16th district of Paris, is named after him.

Claudius Regaud (born 30 January 1870 in Lyons, France; died 29 December 1940 in Couzon-au-Mont-d'Or, France) was a French medical doctor and biologist, one of the pioneers in radiotherapy at the Curie Institute.

Eduard Raehlmann (19 March 1848, Ibbenbüren – 1 September 1917, Weimar) was a German ophthalmologist.
He studied medicine at the Universities of Würzburg and Halle, obtaining his doctorate at the latter institution in 1872. In 1875, he received his habilitation at the University of Strassburg, and in 1879 succeeded Georg von Oettingen as professor of ophthalmology at the University of Dorpat. After 1900, he worked as a private scholar in Weimar.His primary work dealt with anatomical and pathological investigations of the cornea, as well as studies involving amyloid degeneration of conjunctiva and research of retinal detachment. In the Baltic states, he was at the forefront in the fight against trachoma. At Weimar, he conducted research of color perception and color photography.

Jean Marie Marcel Albert Pitres (26 August 1848 – 25 March 1928) was a French neurological physician. He was born in Bordeaux and received his training in Paris, where he was the student of Jean Martin Charcot (1825–1893) and Louis-Antoine Ranvier (1835–1922). He served as dean of the Faculty of Medicine at the University of Bordeaux – appointed 1885.
He began his medical studies in Bordeaux, later working as an interne to the hospitals of Paris (from 1872). In 1877, he defended his doctoral thesis, and during the following year received his agrégation with a dissertation titled "Les hypertrophies et les dilatations cardiaques indépendante des lésions valvulaires". In the late 1870s, with Charles-Émile François-Franck, he performed studies on the excitation of the cerebral cortex and the localization of brain function. Afterwards, he returned to Bordeaux, where from 1881 to 1919, he was maître to the chair of pathology. Pitres died in 1928, at the age of 79, after falling down stairs.
Lessons that Pitres gave at the amphitheater in Bordeaux on the following subjects were compiled and published: hysteria and hypnotism (1891), amnesic aphasia (1897), paraphasia (1898) and physical signs associated with pleural effusions (1902). His studies of peripheral neuritis were published in volume 36 of Augustin Nicolas Gilbert and Paul Carnot's Nouveau traité de médeine et de thérapeutique. With Leo Testut (1849–1925), he was co-author of Les nerfs en schémas, anatomie et physiopathologie (1925).
His name became associated with pleural effusion and with tabes dorsalis. The term "Pitres' sign" refers to hypoesthesia of the scrotum and testicles in tabes dorsalis.

Edward Bivens Singleton (October 22, 1920 – January 10, 2015) was an American physician and one of the early pediatric radiologists in the United States. He was the first physician hired by Texas Children's Hospital before it opened in the 1950s, and he practiced there until shortly before his death. He received awards for his career achievements from several radiology-related organizations.

Mildred Fay Jefferson (April 6, 1927 – October 15, 2010) was an American physician and anti-abortion political activist. The first black woman to graduate from Harvard Medical School, the first woman to graduate in surgery from Harvard Medical School and the first woman to become a member of the Boston Surgical Society, she is known for her opposition to the legalization of abortion and her work as president of the National Right to Life Committee.

Maurice Perrin (21 May 1875 – 18 October 1956) was a French physician and professor of medicine at Nancy.
He earned a bachelor of arts in philosophy at 19, began employment for a hospital in 1898 and earned his MD in 1901 with a thesis on polyneuritis. He became an associate in 1910, and was posted to the tuberculosis clinic where he remained for 25 years.
He published over 200 articles, including his thesis in 1932 focusing on "the Alveolar echinococcosis of the liver". He became a professor of clinical medicine at Nancy in 1936.
He was promoted to the rank of colonel in the French Army Reserves in 1936.