1942 deaths

Armando_Mook

Armando Mook, also Armando Moock Bousquet (1894 in Santiago to 1942 in Buenos Aires) was a Chilean writer and playwright. He wrote the play Arm in Arm Down the Street, which was adapted into films in 1956 and 1966. Other works include Los demonios (1917) and La Serpiente (1919). La Serpiente (also La Serpierde; "The Serpent") is considered his best work. He was a contemporary of Germán Luco Cruchaga.

Albert_Jean_Baptiste_Marie_Vayssière

Albert Jean Baptiste Marie Vayssière (8 July 1854, Avignon – 13 January 1942, Marseille) was a French scientist, a biologist, specifically a malacologist and entomologist, i.e. someone who studies mollusks, and insects. Within the Mollusca, Vayssière specialized in sea slugs and bubble snails, i.e. marine opisthobranch gastropods. He made significant contributions towards a better understanding of the general biology, phylogenetic relationships, biogeography and ecological distribution of the group.From 1873 to 1883, Vayssière served as a préparateur to the Faculté des Sciences at Marseille, where afterwards he was maître de conférences (lecturer). He later served as a professor of zoology, and in 1915 he was appointed director of the Muséum d'histoire naturelle de Marseille.Vayssière was also interested in entomology, in particular, the field of agricultural entomology.

Zénon_Bernard

Johann Zénon Bernard (13 February 1893 – 25 June 1942) was a Luxembourgian communist politician. He led the Communist Party of Luxembourg during its first two decades of existence, and was the first communist elected to the parliament of Luxembourg. He died in German captivity during the Second World War.

Gustaaf_Adolf_Frederik_Molengraaff

Gustaaf Adolf Frederik Molengraaff (27 February 1860 – 26 March 1942) was a Dutch geologist, biologist and explorer. He became an authority on the geology of South Africa and the Dutch East Indies.
Gustaaf Molengraaff studied mathematics and physics at Leiden University. From 1882 he studied at Utrecht University. As a student he made his first journey overseas when he joined the 1884–1885 expedition to the Dutch Antilles led by Willem Frederik Reinier Suringar and Karl Martin. He became PhD with a thesis on the geology of Sint Eustatius. He studied crystallography in Munich, where he also took the opportunity to study the geology of the Alps nearby.
In 1888 Molengraaff took a job as a teacher at the University of Amsterdam. Before his assignment courses in geology were given by the chemist Jacobus Henricus van 't Hoff. During his assignment in Amsterdam, Molengraaff travelled to South Africa to study gold deposits (1891) and to Borneo (1894) where he explored large parts of the inland. Teaching at Amsterdam was not to his liking, because there were too little materials and students available.
In 1897 Molengraaff became "state geologist" of the Transvaal Republic. His task was to start the geological survey of the Transvaal. While mapping the Transvaal he discovered the Bushveld complex. In 1900 he got involved in the Second Boer War and had to return to the Netherlands. This gave him time to write a report on the geology of the Transvaal, and travel to Celebes, where he (again) studied gold deposits.
Due to his reputation as a geologist he could return to South Africa in 1901 to work as a geological consultant. One of his assignments was to describe the newly found Cullinan diamond for the Central Bank of South Africa. Meanwhile the Boer War still had his attention. One of his ideas was to give each soldier a small tin identity card, which later became practice in armies around the world.
In 1906 he became professor at Delft University and this time he got enough resources and students to make his work successful. The same year he became member of the Royal Netherlands Academy of Arts and Sciences. In 1910-1911 he led a geological expedition to Timor. His research at Delft was mainly on the material collected during that expedition, and on the geology of the Netherlands. In 1922 he was a guide, along with A L Hall, of the Shaler Memorial Expedition to South Africa, organized by Harvard University. On the expedition he met Alexander Du Toit, both geologists were among the (at that time rare) supporters of Alfred Wegeners' continental drift theory.
Molengraaff was a close friend of W. F. Gisolf, who named his youngest son after him but died in a Japanese concentration camp.
Molengraaff retired in 1930.

Antoine_Marfan

Antoine Bernard-Jean Marfan (French pronunciation: [ɑ̃twan bɛʁnaʁ ʒɑ̃ maʁfɑ̃]; June 23, 1858 – February 11, 1942) was a French paediatrician.
He was born in Castelnaudary (département Aude, Languedoc-Roussillon) to Antoine Prosper Marfan and Adélaïde Thuries. He began his medical studies in Toulouse, where he stayed for two years before moving to Paris. He graduated in 1886, his education having been interrupted by a period of military service. In 1903 he became a professor of infantile hygiene in the paediatric clinic of the University of Paris. During the same year, he became a member of the Académie de Médecine.
In 1896, Marfan described a hereditary disorder of connective tissue that was to become known as Marfan syndrome, the term first being used by Henricus Jacobus Marie Weve (1888–1962) of Utrecht in 1931. Today, it is thought that Marfan's patient (a five-year-old girl named Gabrielle) was affected by a condition known as congenital contractural arachnodactyly, and not Marfan's syndrome.Further eponymous medical conditions named after Antoine Marfan include:

Dennie–Marfan syndrome
Marfan's hypermobility syndrome
Marfan's law
Marfan's sign
Marfan's symptom
Marfan–Madelung syndromeMarfan also had interests in the paediatric aspects of tuberculosis, nutrition and diphtheria. With Jacques-Joseph Grancher (1843–1907) and Jules Comby (1853–1947), he was co-author of Traité des maladies de l’enfance. From 1913 to 1922, he was publisher of the journal Le Nourrisson.

Paul_Marchal

Paul Alfred Daniel Marchal (27 September 1862, Paris, – 2 March 1942, Paris) was a French entomologist. He was president of the French Entomological Society (Société entomologique de France) in 1907. He was president of the French Zoological Society (Société zoologique de France) in 1909.
In 1883 Marchal received his undergraduate degree from the Academy of Paris (University of France). In 1889 he received a doctorate in medicine and in 1892 a doctorate in science, from the same institution.
Marchal worked for the French government in Paris as an entomologist for the Ministry of Agriculture. In 1894 he became chief-of-staff of the entomology section, and in 1910 he became Director of the entomology station in Paris. In 1898 he started teaching at the Institut national agronomique (National Institute of Agriculture) and in 1900 he was appointed as a professor of applied zoology and agriculture.
In 1912, based on the American experience with Novius cardinalis and the earlier work of Raymond Poutiers, he made the first release of acclimatized ladybugs in Europe, in Alpes-Maritimes in southeastern France, for the biological control of cochineal scale.Marchal was a member of the French Academy of Sciences from 1912 until his death in 1942.

Auguste_Lameere

Auguste Alfred Lucien Gaston Lameere (12 June 1864 – 6 May 1942) was a Belgian entomologist. He made several collecting expeditions to the Algerian Sahara region.
He was born in Ixelles. He was a professor and dean (1906–1907) of the faculty of sciences at the Université Libre de Bruxelles. An active member of the Royal Belgian Entomological Society, he was the author of numerous articles, notably on Coleoptera and the famous Manuel de la Faune de Belgique which had a great influence on the entomologists of his country.Frog Arthroleptis lameerei, also known as Lameere's squeaker, is named after him.

Carl_Kaiserling

Johann Carl Kaiserling (3 February 1869 - 20 August 1942) was a German pathologist who was a native of Kassel-Wehlheiden.
He studied medicine in Munich, Kiel and Berlin, earning his medical doctorate in 1893. In 1902, he became privatdozent at the University of Berlin, and from 1912 was a professor of general pathology and pathological anatomy at the University of Königsberg.His name is associated with "Kaiserling's fixative", a means of preserving histologic and pathologic specimens without changing the natural color. This fixative is an aqueous solution of formalin, potassium nitrate and potassium acetate. Kaiserling is also known for his pioneer work in the field of photomicrography.

Paulette_Pax

Paulette Pax (née Paulette Ménard born in 1887 in Russia – died in 1942 in Paris) was a French actress, theatre director and scenographer.
She co-directed the Théâtre de l'Œuvre from 1929 until her death succeeding Bella Rossellini.