1900 deaths

Marie-Adolphine

Saint Marie-Adolphine Dierkx (1866–1900, born Anna Catharina or Kaatje Dierkx) was a Dutch nun who died for her faith in China during the Boxer Rebellion and was canonised in 2000. She is one of the group known as the Martyr Saints of China who were canonised by Pope John Paul II on 1 October 2000. Her birthplace has been converted into a chapel.

Marie-Hermine_of_Jesus

Saint Marie-Hermine of Jesus (1866–1900, born Irma Grivot) was a French nun and Mother Superior who died during the Boxer Rebellion in China and was canonised in 2000. She and six other nuns had gone to China to create a small hospital and to staff an orphanage, but were ultimately killed due to their association with foreign interference. She is one of the group known as the Martyr Saints of China who were canonised by Pope John Paul II 1 October 2000.

René_Dagron

René Prudent Patrice Dagron (17 March 1817 – 13 June 1900) was a French photographer and inventor. He was born in Aillières-Beauvoir, Sarthe, France.
On 21 June 1859, Dagron was granted the first microfilm patent in history. Dagron is also considered the inventor of the miniature photographic jewels (French: Bijoux photographiques microscopiques) known as Stanhopes because a modified Stanhope lens is used to view the microscopic picture attached to the lens. He is buried at Ivry Cemetery, Ivry-sur-Seine.

Antoine-Fortuné_Marion

Antoine-Fortuné Marion (10 October 1846 – 22 January 1900) was a French naturalist with interests in geology, zoology, and botany. He was also a competent amateur painter.
A school friend of Paul Cézanne's in Aix-en-Provence, Marion went on to become professor and director of the Natural History Museum in Marseille. Cézanne painted his portrait in 1866–1867 at the Bastide du Jas de Bouffan.
He received his higher education in Marseille, earning his arts and letters degree in 1866 and his degree in sciences in 1868. In 1878 he opened a marine laboratory with financial assistance provided by the city of Marseille, which led in 1882 to the building of the Marine Station of Endoume. In 1880 he became director of the Muséum d’histoire naturelle de Marseille.He was a good friend of Gaston de Saporta, with whom he collaborated on works in the field of botany. As a zoologist, his research included studies of segmented marine worms, free-living roundworms of the Mediterranean, nemerteans, rotifers, zoantharians, alcyonarians, parasites that affected crustaceans and investigations of the class Enteropneusta. As a result of his work in the fight against Phylloxera (an aphid-like pest), he was given awards by the French and foreign governments.He was a founder of the publication "Annales du Musée d'histoire naturelle de Marseille".His painting The Village Church now belongs to the Fitzwilliam Museum.

Otto_Michael_Ludwig_Leichtenstern

Otto Michael Ludwig Leichtenstern (14 October 1845 – 23 February 1900) was a German internist born in Ingolstadt.
In 1869 he received his doctorate from the University of Munich, later working as an assistant of clinical medicine in Munich under Karl von Pfeufer (1806–1869) and Joseph von Lindwurm (1824–1874). After the death of Felix von Niemeyer (1820–1871), he served as interim head of the medical clinic in Tübingen prior to the appointment of Carl von Liebermeister (1833–1901) as Niemeyer's permanent replacement. Leichtenstern remained at the Tübingen clinic for several years, afterwards serving as head physician of internal medicine at the city hospital in Cologne (1879–1900).
Leichtenstern is remembered for publishing articles on almost every facet of medicine. In the field of helminthology, he made contributions in his investigations of hookworm (Ancylostoma duodenale).In 1898 he suspected that the compound 2-naphthylamine (2-NA) was involved in human bladder tumorigenesis. With Adolph Strümpell (1853–1925), the eponymous "Strümpell-Leichtenstern encephalitis" is named, a disease also known as acute hemorrhagic encephalitis.

Abraham_Kuhn

Abraham Kuhn (January 28, 1838 – September 15, 1900) was an Alsatian otolarynologist born in Bissersheim, Rhineland-Palatinate.
He studied under Anton von Tröltsch (1829–1890) at the University of Würzburg, then continued his education at the École de Médecine in Strasbourg. In 1870, he published his French translation of Tröltsch's Lehrbuch der Ohrenheilkunde, with the title Traité pratique des maladies de l'oreille.During the Franco-Prussian War he served with the Croix-Rouge (French Red Cross) on the battlefields of Wissembourg and Wörth. In 1873 he became a lecturer at the renamed Kaiser-Wilhelm-Universität in Strassburg, where in 1881 he was appointed associate professor of otolaryngology and director of the clinic of ear diseases. After his death, he was succeeded at Strassburg by Paul Manasse.During his career, Kuhn was one of only a handful of professors in Germany who specialized in the field of otology. Much of his scientific research dealt with comparative anatomy of the ear, in particular the labyrinth of the inner ear. He also made significant contributions on the diagnosis and treatment of ear tumors.

Paul_Gibier

Paul Gibier (October 9, 1851–June 23, 1900) was a French medical doctor and bacteriologist, a researcher into contagious diseases, who founded the New York Pasteur Institute. This was a pioneering private research laboratory concerned with developing bio-medical cures including vaccines and anti-toxins. He was also known for his interest in psychic phenomena.

Henri_Didon

Henri Didon (17 March 1840, in Le Touvet – 13 March 1900, in Toulouse) was a famous French Dominican preacher. He was also a writer, educator, and a promoter of youth sports. His outsize personality often put him in conflict with his religious hierarchy.
He coined the term Citius, Altius, Fortius for an 1891 youth sports competition he organized in Arcueil and that his friend Pierre de Coubertin was assisting. The latter proposed it as the official motto of the IOC in 1894.

Izrael_Poznański

Izrael Kalman Poznański (25 August 1833–28 April 1900) was a Polish-Jewish businessman, textile magnate and philanthropist in Łódź, Congress Poland (part of the Russian Empire), and the husband of Eleonora Hertz Poznańska. The mausoleum of Izrael and his wife, Eleonora Hertz, on the New Jewish Cemetery has been described as "probably the largest Jewish grave monument in the world". The mausoleum and mosaic covering the inside of the dome were restored in 1993.
Together with Ludwik Geyer and Karol Scheibler, he was counted among the three "Kings of Cotton" in Łódź. His complex of mills in Łódź, Poland, have been turned into the 69-hectare (170-acre) Manufaktura mixed-use development, including a mall, 3 museums, a multiplex cinema, a hotel, and restaurants.