Ernst Rüdin
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Ernst Rüdin (19 April 1874 – 22 October 1952) was a Swiss-born German
psychiatrist A psychiatrist is a physician who specializes in psychiatry. Psychiatrists are physicians who evaluate patients to determine whether their symptoms are the result of a physical illness, a combination of physical and mental ailments or strictly ...
,
geneticist A geneticist is a biologist or physician who studies genetics, the science of genes, heredity, and variation of organisms. A geneticist can be employed as a scientist or a lecturer. Geneticists may perform general research on genetic process ...
,
eugenicist Eugenics is a set of largely discredited beliefs and practices that aim to improve the genetics, genetic quality of a human population. Historically, eugenicists have attempted to alter the frequency of various human Phenotype, phenotypes by ...
and
Nazi Nazism (), formally named National Socialism (NS; , ), is the far-right politics, far-right Totalitarianism, totalitarian socio-political ideology and practices associated with Adolf Hitler and the Nazi Party (NSDAP) in Germany. During H ...
, rising to prominence under
Emil Kraepelin Emil Wilhelm Georg Magnus Kraepelin (; ; 15 February 1856 – 7 October 1926) was a German psychiatrist. H. J. Eysenck's Encyclopedia of Psychology identifies him as the founder of modern scientific psychiatry, psychopharmacology and psychiatric ...
and assuming the directorship at the German Institute for Psychiatric Research in Munich. While he has been credited as a pioneer of psychiatric inheritance studies, he also argued for, designed, justified and funded the mass sterilization and clinical killing of adults and children.


Early career

Rüdin was born on 19 April 1874 in St. Gallen, Switzerland, the son of Conrad Rüdin, a textile salesman. From 1893 until graduating in 1898, he studied medicine in
Geneva Geneva ( , ; ) ; ; . is the List of cities in Switzerland, second-most populous city in Switzerland and the most populous in French-speaking Romandy. Situated in the southwest of the country, where the Rhône exits Lake Geneva, it is the ca ...
,
Lausanne Lausanne ( , ; ; ) is the capital and largest List of towns in Switzerland, city of the Swiss French-speaking Cantons of Switzerland, canton of Vaud, in Switzerland. It is a hilly city situated on the shores of Lake Geneva, about halfway bet ...
,
Naples Naples ( ; ; ) is the Regions of Italy, regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 908,082 within the city's administrative limits as of 2025, while its Metropolitan City of N ...
,
Heidelberg Heidelberg (; ; ) is the List of cities in Baden-Württemberg by population, fifth-largest city in the States of Germany, German state of Baden-Württemberg, and with a population of about 163,000, of which roughly a quarter consists of studen ...
,
Berlin Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
,
Dublin Dublin is the capital and largest city of Republic of Ireland, Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the Provinces of Ireland, province of Leinster, and is bordered on the south by the Dublin Mountains, pa ...
and
Zürich Zurich (; ) is the list of cities in Switzerland, largest city in Switzerland and the capital of the canton of Zurich. It is in north-central Switzerland, at the northwestern tip of Lake Zurich. , the municipality had 448,664 inhabitants. The ...
. In 1899, at the
Burghölzli Burghölzli, named after the wooded hill in the district of Riesbach in southeastern Zürich where it is located, is the ''Psychiatrische Universitätsklinik Zürich'' ('Psychiatric University Hospital Zürich'), a psychiatric hospital in Switzerl ...
in Zürich, Rüdin worked as an assistant to psychiatrist
Eugen Bleuler Paul Eugen Bleuler ( ; ; 30 April 1857 – 15 July 1939) was a Swiss psychiatrist and eugenicist most notable for his influence on modern concepts of mental illness. He coined several psychiatric terms including "schizophrenia", " schizoid", "a ...
, who coined the term ''
schizophrenia Schizophrenia () is a mental disorder characterized variously by hallucinations (typically, Auditory hallucination#Schizophrenia, hearing voices), delusions, thought disorder, disorganized thinking and behavior, and Reduced affect display, f ...
''. He completed his PhD, then a psychiatric residency at a prison in
Moabit Moabit () is an inner city locality in the boroughs of Berlin, borough of Mitte, Berlin, Germany. As of 2022, about 84,000 people lived in Moabit. First inhabited in 1685 and incorporated into Berlin in 1861, the former industrial sector, industr ...
, Berlin. From 1907, Rüdin worked at the
University of Munich The Ludwig Maximilian University of Munich (simply University of Munich, LMU or LMU Munich; ) is a public university, public research university in Munich, Bavaria, Germany. Originally established as the University of Ingolstadt in 1472 by Duke ...
as an assistant to
Emil Kraepelin Emil Wilhelm Georg Magnus Kraepelin (; ; 15 February 1856 – 7 October 1926) was a German psychiatrist. H. J. Eysenck's Encyclopedia of Psychology identifies him as the founder of modern scientific psychiatry, psychopharmacology and psychiatric ...
, the highly influential psychiatrist who had developed the diagnostic split between 'dementia praecox' ('early dementia' – reflecting his pessimistic
prognosis Prognosis ( Greek: πρόγνωσις "fore-knowing, foreseeing"; : prognoses) is a medical term for predicting the likelihood or expected development of a disease, including whether the signs and symptoms will improve or worsen (and how quickly) ...
– renamed schizophrenia) and 'manic-depressive illness' (including unipolar depression), and who is considered by many to be the father of modern psychiatric classification. He became senior lecturer in 1909, as well as senior physician at the Munich Psychiatric Hospital, succeeding
Alois Alzheimer Alois Alzheimer ( , , ; 14 June 1864 – 19 December 1915) was a German psychiatrist, neuropathologist and colleague of Emil Kraepelin. He is credited with identifying the first published case of "presenile dementia", which Kraepelin later ide ...
. Kraepelin and Rüdin were both ardent advocates of a theory that the German race was becoming overly 'domesticated' and thus degenerating into higher rates of mental illness and other conditions. Fears of degeneration were somewhat common internationally at the time, but the lengths to which Rüdin took them may have been unique, and from the very beginning of his career he made continuous efforts to have his research translate into political action. He also repeatedly drew attention to the financial burden of sick and disabled people. Rüdin developed the concept of "empirical genetic prognosis" of
mental disorder A mental disorder, also referred to as a mental illness, a mental health condition, or a psychiatric disability, is a behavioral or mental pattern that causes significant distress or impairment of personal functioning. A mental disorder is ...
s. He published influential initial results on the
genetics Genetics is the study of genes, genetic variation, and heredity in organisms.Hartl D, Jones E (2005) It is an important branch in biology because heredity is vital to organisms' evolution. Gregor Mendel, a Moravian Augustinians, Augustinian ...
of
schizophrenia Schizophrenia () is a mental disorder characterized variously by hallucinations (typically, Auditory hallucination#Schizophrenia, hearing voices), delusions, thought disorder, disorganized thinking and behavior, and Reduced affect display, f ...
(known as dementia praecox) in 1916. Rüdin's data did not show a high enough risk in siblings for schizophrenia to be due to a simple recessive gene as he and Kraepelin thought, but he put forward a two-recessive-gene theory to try to account for this. This has been attributed to a "mistaken belief" that just one or a small number of gene variations caused such conditions. Similarly his own large study on
mood disorder A mood disorder, also known as an affective disorder, is any of a group of conditions of mental and behavioral disorder where the main underlying characteristic is a disturbance in the person's mood. The classification is in the ''Diagnostic ...
s correctly disproved his own theory of simple
Mendelian inheritance Mendelian inheritance (also known as Mendelism) is a type of biological inheritance following the principles originally proposed by Gregor Mendel in 1865 and 1866, re-discovered in 1900 by Hugo de Vries and Carl Correns, and later popularize ...
and also showed environmental causes, but Rüdin simply neglected to publish his data while continuing to advance his eugenic theories. Nevertheless, Rüdin pioneered and refined complex techniques for conducting studies of inheritance, was widely cited in the international literature for decades, and is still regarded as "the father of psychiatric genetics". Rüdin was influenced by his then brother-in-law, and long-time friend and colleague,
Alfred Ploetz Alfred Ploetz (22 August 1860 – 20 March 1940) was a German physician, biologist, Social Darwinist, and eugenicist known for coining the term racial hygiene (''Rassenhygiene''), a form of eugenics, and for promoting the concept in Germany. Ear ...
, who was considered the 'father' of
racial hygiene The term racial hygiene was used to describe an approach to eugenics in the early 20th century, which found its most extensive implementation in Nazi Germany (Nazi eugenics). It was marked by efforts to avoid miscegenation, analogous to an anim ...
and indeed had coined the term in 1895. This was a form of
eugenics Eugenics is a set of largely discredited beliefs and practices that aim to improve the genetic quality of a human population. Historically, eugenicists have attempted to alter the frequency of various human phenotypes by inhibiting the fer ...
, inspired by
social darwinism Charles Darwin, after whom social Darwinism is named Social Darwinism is a body of pseudoscientific theories and societal practices that purport to apply biological concepts of natural selection and survival of the fittest to sociology, economi ...
, which had gained some popularity internationally, as would the voluntary or compulsory sterilization of psychiatric patients, initially in America. Rüdin campaigned for this early on. At a conference on alcoholism in 1903, he argued for the sterilisation of 'incurable alcoholics', but his proposal was roundly defeated.Racial Hygiene: Medicine Under the Nazis
1988, by Robert Proctor. Pg 96–97
In 1904, he was appointed co-editor in chief of the newly founded Archive for Racial Hygiene and Social Biology, and in 1905 was among the co-founders of the
German Society for Racial Hygiene The German Society for Racial Hygiene () was a German eugenic organization founded on 22 June 1905 by the physician Alfred Ploetz in Berlin. Its goal was "for society to return to a healthy and blooming, strong and beautiful life" as Ploetz put i ...
(which soon became International), along with Ploetz.Who's Who in Nazi Germany
Robert S. Wistrich, Routledge, 4 July 2013
He published an article of his own in Archives in 1910, in which he argued that medical care for the mentally ill, alcoholics, epileptics and others was a distortion of natural laws of natural selection, and medicine should help to clean the genetic pool.


Increasing influence

In 1917, a new German Institute for Psychiatric Research was established in Munich (known as the DFA in German; renamed the Max Planck Institute of Psychiatry after World War II), designed and driven forward by Emil Kraepelin. The Institute incorporated a Department of Genealogical and Demographic Studies (known as the GDA in German) – the first in the world specialising in psychiatric genetics – and Rüdin was put in charge by overall director Kraepelin. In 1924, the Institute came under the umbrella of the prestigious
Kaiser Wilhelm Society The Kaiser Wilhelm Society for the Advancement of Science () was a German scientific institution established in the German Empire in 1911. Its functions were taken over by the Max Planck Society. The Kaiser Wilhelm Society was an umbrella organi ...
. Rüdin returned to Switzerland in 1925, where he spent three years as full Professor of Psychology and director of the psychiatric clinic of the
University of Basel The University of Basel (Latin: ''Universitas Basiliensis''; German: ''Universität Basel'') is a public research university in Basel, Switzerland. Founded on 4 April 1460, it is Switzerland's oldest university and among the world's oldest univ ...
. He returned to the Institute in 1928, with an expanded departmental budget and new building at 2 Kraepelinstrasse, financed primarily by the American
Rockefeller Foundation The Rockefeller Foundation is an American private foundation and philanthropic medical research and arts funding organization based at 420 Fifth Avenue, New York City. The foundation was created by Standard Oil magnate John D. Rockefeller (" ...
. The institute soon gained an international reputation as leading psychiatric research center, including in hereditary genetics. In 1931, a few years after Kraepelin's death, Rüdin took over the directorship of the entire Institute as well as remaining head of his department.Man, Medicine, and the State
Pg 73-
Ernst Klee Ernst Klee (15 March 1942, Frankfurt – 18 May 2013, Frankfurt) was a German journalist and author. As a writer on Germany's history, he was best known for his exposure and documentation of medical crimes in Nazi Germany, much of which was conce ...
: ''Das Personenlexikon zum Dritten Reich. Wer war was vor und nach 1945''. Fischer Taschenbuch Verlag, Zweite aktualisierte Auflage, Frankfurt am Main 2005, , S. 513.
Rüdin was among the first to write about the "dangers" of hereditary defectives and the supposed value of the
Nordic race The Nordic race is an obsolete racial classification of humans based on a now-disproven theory of biological race. It was once considered a race or one of the putative sub-races into which some late-19th to mid-20th century anthropologists di ...
as "culture creators". By 1920, his colleague Alfred Hoche published, with lawyer Karl Binding, the influential "Allowing the Destruction of Life Unworthy of Living". In 1930, Rüdin was a leading German representative at the First International Congress for Mental Hygiene, held in Washington, US, arguing for eugenics. In 1932, he became President of the International Federation of Eugenics Organizations. He was in contact with Carlos Blacker of the British Eugenics Society, and sent him a copy of pre-Nazi voluntary sterilization laws enacted in Prussia; a precursor to the Nazi forced sterilization laws that Rüdin is said to have already prepared in his desk drawer. From 1935 to 1945, he was President of the Society of German Neurologists and Psychiatrists (GDNP), later renamed the German Association for Psychiatry, Psychotherapy and Neurology (DGPPN). The American
Rockefeller Foundation The Rockefeller Foundation is an American private foundation and philanthropic medical research and arts funding organization based at 420 Fifth Avenue, New York City. The foundation was created by Standard Oil magnate John D. Rockefeller (" ...
funded numerous international researchers to visit and work at Rüdin's psychiatric genetics department, even as late as 1939. These included Eliot Slater and Erik Stromgren, considered the founding fathers of psychiatric genetics in Britain and Scandinavia respectively, as well as Franz Josef Kallmann, who became a leading figure in twins research in the US after emigrating in 1936. Kallmann had claimed in 1935 that 'minor anomalies' in otherwise unaffected relatives of schizophrenic people should be grounds for compulsory sterilization. Rüdin's research was also supported with manpower and financing from the German National Socialists.


Nazi expert

In 1933, Ernst Rüdin,
Alfred Ploetz Alfred Ploetz (22 August 1860 – 20 March 1940) was a German physician, biologist, Social Darwinist, and eugenicist known for coining the term racial hygiene (''Rassenhygiene''), a form of eugenics, and for promoting the concept in Germany. Ear ...
, and several other experts on racial hygiene were brought together to form the Expert Committee on Questions of Population and Racial Policy under
Reich ( ; ) is a German word whose meaning is analogous to the English word " realm". The terms and are respectively used in German in reference to empires and kingdoms. In English usage, the term " Reich" often refers to Nazi Germany, also ca ...
Interior Minister
Wilhelm Frick Wilhelm Frick (12 March 1877 – 16 October 1946) was a German prominent politician of the Nazi Party (NSDAP) and convicted war criminal who served as Minister of the Interior in Adolf Hitler's cabinet from 1933 to 1943 and as the last governor ...
. The committee's ideas were used as a scientific basis to justify the
racial policy of Nazi Germany The racial policy of Nazi Germany was a set of policies and laws implemented in Nazi Germany under the dictatorship of Adolf Hitler, based on pseudoscientific and racist doctrines asserting the superiority of the putative "Aryan race", which cl ...
and its "
Law for the Prevention of Hereditarily Diseased Offspring Law for the Prevention of Genetically Diseased Offspring () or "Sterilisation Law" was a statute in Nazi Germany enacted on July 14, 1933, (and made active in January 1934) which allowed the compulsory sterilisation of any citizen who in the op ...
" was passed by the German government on 1 January 1934. Rüdin was such an avid proponent that colleagues nicknamed him the "Reichsfuhrer for Sterilization"Science and Inhumanity: The Kaiser-Wilhelm/Max Planck Society
William E. Seidelman MD, 2001
In a speech to the German Society for ''Rassenhygiene'' published in 1934, Rüdin recalled the early days of trying to alert the public to the special value of the Nordic race and the dangers of defectives. He stated: "The significance of
racial hygiene The term racial hygiene was used to describe an approach to eugenics in the early 20th century, which found its most extensive implementation in Nazi Germany (Nazi eugenics). It was marked by efforts to avoid miscegenation, analogous to an anim ...
did not become evident to all aware Germans until the political activity of
Adolf Hitler Adolf Hitler (20 April 1889 – 30 April 1945) was an Austrian-born German politician who was the dictator of Nazi Germany from 1933 until Death of Adolf Hitler, his suicide in 1945. Adolf Hitler's rise to power, He rose to power as the lea ...
and only through his work has our 30-year-long dream of translating racial hygiene into action finally become a reality." Describing it as a 'duty of honour' for society to help implement the Nazi policies, Rüdin declared: "Whoever is not physically or mentally fit must not pass on his defects to his children. The state must take care that only the fit produce children. Conversely, it must be regarded as reprehensible to withhold healthy children from the state."The Science and Politics of Racial Research
by William Tucker. University of Illinois Press, 1994. Pg121. Original transcript: E. Rudin, "Aufgaben and Ziele der Deutschen Gesellschaft fur Rassenhygiene," Archiv für Rassen- und Gesellschafts-Biologie 28 (1934): 228–29
From early on, Rüdin had been a 'racial fanatic' for the purity of the 'German people'. However, he was also described in 1988 as "not so much a fanatical Nazi as a fanatical geneticist". His ideas for reducing new cases of schizophrenia would prove a total failure, despite between 73% and 100% of the diagnosed being sterilised or killed. Rüdin joined the
Nazi Party The Nazi Party, officially the National Socialist German Workers' Party ( or NSDAP), was a far-right politics, far-right political party in Germany active between 1920 and 1945 that created and supported the ideology of Nazism. Its precursor ...
in 1937. In 1939, on his 65th birthday, he was awarded a 'Goethe medal for art and science' handed to him personally by Hitler, who honoured him as the 'pioneer of the racial-hygienic measures of the
Third Reich Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a totalitarian dictat ...
'. In 1944, he received a bronze Nazi eagle medal ( Adlerschild des Deutschen Reiches), with Hitler calling him the 'pathfinder in the field of hereditary hygiene'. In 1942, speaking about 'euthanasia', Rüdin emphasised "the value of eliminating young children of clearly inferior quality". He supported and financially aided the work of Julius Duessen at
Heidelberg University Heidelberg University, officially the Ruprecht Karl University of Heidelberg (; ), is a public research university in Heidelberg, Baden-Württemberg, Germany. Founded in 1386 on instruction of Pope Urban VI, Heidelberg is Germany's oldest unive ...
with Carl Schneider, clinical research which from the beginning involved killing children.The Missing Gene
Jay Joseph, 2006, pg142-


Post-war life

At the end of the war in 1945, Rüdin claimed he had only ever engaged in academic science, only ever heard rumours of killings at the nearby insane asylums, and that he hated the Nazis. However, some of his Nazi political activities, scientific justifications, and awards from Hitler were already uncovered in 1945 (as were his lecture handouts praising Nordics and disparaging Jews). Investigative journalist Victor H. Bernstein concluded: "I am sure that Prof. Rüdin never so much as killed a fly in his 74 years. I am also sure he is one of the most evil men in Germany." In 1945, Rüdin was stripped of his Swiss citizenship, which he had held jointly with German since 1912, and two months later was placed under house arrest by the Munich Military Government. However, interned in the US, he was released in 1947 after a '
denazification Denazification () was an Allied initiative to rid German and Austrian society, culture, press, economy, judiciary, and politics of the Nazi ideology following the Second World War. It was carried out by removing those who had been Nazi Par ...
' trial where he was supported by former colleague Kallmann (a eugenicist himself) and famous quantum physicist
Max Planck Max Karl Ernst Ludwig Planck (; ; 23 April 1858 – 4 October 1947) was a German Theoretical physics, theoretical physicist whose discovery of energy quantum, quanta won him the Nobel Prize in Physics in 1918. Planck made many substantial con ...
; his only punishment was a fine. Speculation about the reasons for his early release, despite having been considered as a potential criminal defendant for the
Nuremberg trials #REDIRECT Nuremberg trials {{redirect category shell, {{R from other capitalisation{{R from move ...
, include the need to restore confidence and order in the German medical profession; his personal and financial connections to prestigious American and British researchers, funding bodies and others; and the fact that he repeatedly cited American eugenic sterilization initiatives to justify his own as legal (indeed the Nuremberg trials carefully avoided highlighting such links in general). Nevertheless, Rüdin has been cited as a more senior and influential architect of Nazi crimes than the physician who was sentenced to death,
Karl Brandt Karl Brandt (8 January 1904 – 2 June 1948) was a German physician and ''Schutzstaffel'' (SS) officer in Nazi Germany. Trained in surgery, Brandt joined the Nazi Party in 1932 and became Adolf Hitler's escort doctor in August 1934. A member of ...
, or the infamous
Josef Mengele Josef Mengele (; 16 March 19117 February 1979) was a Nazi German (SS) officer and physician during World War II at the Russian front and then at Auschwitz during the Holocaust, often dubbed the "Angel of Death" (). He performed Nazi hum ...
, who had attended his lectures and been employed by his Institute. After Rüdin's death in 1952, the funeral
eulogy A eulogy (from , ''eulogia'', Classical Greek, ''eu'' for "well" or "true", ''logia'' for "words" or "text", together for "praise") is a speech or writing in praise of a person, especially one who recently died or retired, or as a term o ...
was delivered by , a close friend who had been professor of psychiatry at Bonn University, director of the second-largest genetics research institute in Germany, and expert Nazi advisor on
Action T4 (German, ) was a campaign of Homicide#By state actors, mass murder by involuntary euthanasia which targeted Disability, people with disabilities and the mentally ill in Nazi Germany. The term was first used in post-WWII, war trials against d ...
. Rüdin's connections to the Nazis were a major reason for criticisms of psychiatric genetics in Germany after 1945. He was survived by his daughter, Edith Zerbin-Rüdin, who became a psychiatric geneticist and eugenicist herself . In 1996, Zerbin-Rüdin, along with Kenneth S. Kendler, published a series of articles on his work which were criticised by others for whitewashing his racist and later Nazi ideologies and activities ( Elliot S. Gershon also notes that Zerbin-Rüdin acted as defender and apologist for her father in private conversation and in a transcribed interview published in 1988). Kendler and other leading psychiatric genetic authors have been accused as recently as 2013 of producing revisionist historical accounts of Rüdin and his 'Munich School'. Three types of account have been identified: "(A) those who write about German psychiatric genetics in the Nazi period, but either fail to mention Rüdin at all, or cast him in a favorable light; (B) those who acknowledge that Rüdin helped promote eugenic sterilization and/or may have worked with the Nazis, but generally paint a positive picture of Rüdin's research and fail to mention his participation in the "euthanasia" killing program; and (C) those who have written that Rüdin committed and supported unspeakable atrocities."Understanding Mental Health: A Critical Realist Exploration
David Pilgrim. Pg 51-


Partial bibliography

* Über die klinischen Formen der Gefängnisspsychosen, Diss. Zürich, 1901 * (Hrsg.) Studien über Vererbung und Entstehung geistiger Störungen, 1916–1939 * Psychiatrische Indikation zur Sterilisierung, 1929 * (Einl.) Gesetz zur Verhütung erbkranken Nachwuchses vom 14. Juli 1933, 1934 * (Hrsg.) Erblehre und Rassenhygiene im völkischen Staat, 1934 * Die Bedeutung der Eugenik und Genetik für die Psychische Hygiene. Zeitschrift für psychische Hygiene 3 (1930), pp. 133–147


See also

* T-4 Euthanasia Program *
Ethnic cleansing Ethnic cleansing is the systematic forced removal of ethnic, racial, or religious groups from a given area, with the intent of making the society ethnically homogeneous. Along with direct removal such as deportation or population transfer, it ...
*
Eugenics Eugenics is a set of largely discredited beliefs and practices that aim to improve the genetic quality of a human population. Historically, eugenicists have attempted to alter the frequency of various human phenotypes by inhibiting the fer ...
* Nazi doctors (list) *
Racial hygiene The term racial hygiene was used to describe an approach to eugenics in the early 20th century, which found its most extensive implementation in Nazi Germany (Nazi eugenics). It was marked by efforts to avoid miscegenation, analogous to an anim ...
* Werner Heyde * Werner Villinger *
Alfred Ploetz Alfred Ploetz (22 August 1860 – 20 March 1940) was a German physician, biologist, Social Darwinist, and eugenicist known for coining the term racial hygiene (''Rassenhygiene''), a form of eugenics, and for promoting the concept in Germany. Ear ...


References


External links

* By Henk van Setten
The Simon Wiesenthal Center Multimedia Learning Center Online: Ernst Rudin
(nb: page moved)
International Eugenics
{{DEFAULTSORT:Ruedin, Ernst 1874 births 1952 deaths German eugenicists German psychiatrists Military psychiatrists Historians of Nazism Legal history of Germany Physicians in the Nazi Party Schizophrenia researchers Swiss eugenicists Swiss psychiatrists Swiss collaborators with Nazi Germany Swiss expatriates in Germany Swiss Nazis History of psychiatry People from St. Gallen (city) Psychiatric geneticists Swiss emigrants to Germany Max Planck Institute directors Proponents of scientific racism Prisoners and detainees of the United States military