Kaiser Wilhelm Institute for Anthropology, Human Heredity and Eugenics
The Disappearance of Josef MengeleThe Kaiser Wilhelm Institute for Anthropology, Human Heredity and Eugenics is presented as a Berlin center for genetic research whose connection to Auschwitz ran through its director, Otmar von Verschuer, and his former research assistant, Josef Mengele. The account traces a concrete institutional route from academic mentorship and financial support to specimens and experimental findings sent from the camp, then sets that wartime collaboration against the postwar rehabilitation of senior researchers.
Research institution and academic network
Josef Mengele’s path toward the institute began in the German academic world of the 1930s. After studying in Munich, Vienna, and Frankfurt, he was noticed by Eugen Fischer and by the heredity and racial-hygiene specialist Mollinson, who supervised his thesis on the lower jaw in four racial groups. Mollinson recommended him to Otmar von Verschuer, a leading German geneticist whose specialty was twins. At twenty-six, Mengele became von Verschuer’s research assistant and a favored member of the University of Frankfurt’s Institute for Hereditary Biology and Racial Hygiene.
When von Verschuer became director of the Kaiser Wilhelm Institute for Anthropology, Human Heredity and Eugenics in Berlin, he sent Mengele to Auschwitz. In the book’s account, this was not a severing of the academic relationship but its extension into the camp: von Verschuer financed Mengele’s research, and Mengele regularly sent him samples and experimental results. The institute therefore occupies a specific position in the narrative—as the destination and sponsoring center in a research relationship that joined an established academic network to Mengele’s camp work.
The wartime research chain
The materials sent to Berlin included marrow, eyes, blood, organs, and skeletons. One account describes organs being mailed to the institute in Dahlem; to hasten their delivery as scientifically valuable material, the package carried an urgent-war-material designation. That detail gives the relationship an administrative as well as intellectual dimension: camp-derived material entered a recognizable process of collection, dispatch, and research use, with urgency attached to its transport.
At Auschwitz, Mengele worked with twins and other prisoners subjected to medical procedures without consent. Miklós Nyiszli, a Jewish doctor forced to assist him, later recorded how the experiments and examinations were organized and how findings were handled. His testimony describes Mengele continuing to examine files and work in the dissection room even in autumn 1944, when Germany had already lost the war. The institute’s place in this evidence is narrower but consequential: it was the Berlin destination named for specimens, while Mengele’s ongoing work supplied the research relationship with material and results. The account does not establish what each institute employee knew about the circumstances in which particular specimens were obtained; it does establish the institutional connection between von Verschuer’s support and the shipments from Auschwitz.
Mentorship and postwar careers
The book returns to the institute through the later lives of its leadership. After the war, von Verschuer had destroyed correspondence and incriminating archives, including material relating to his collaboration with Mengele. Mengele wrote to him several times from Argentina, but received no answer. The silence stands beside the earlier exchange of funding, specimens, and research results: a sustained professional connection is visible in the wartime record, while the postwar account emphasizes the disappearance of its documentary traces and the absence of a reply.
Von Verschuer was not prosecuted. He later became Professor of Human Genetics at the University of Münster, served as its dean, and ran what the book describes as West Germany’s largest genetic research center. The narrative places this postwar position against his former directorship of the Berlin institute and his wartime connection to Mengele. It does not claim that the later center was the same organization as the Kaiser Wilhelm Institute; rather, von Verschuer’s career supplies the continuity, as a prominent researcher moved from a wartime institutional role into influential postwar academic work.
Institutional significance in the account
The institute’s significance rests less on a detailed description of its internal structure than on the chain of relationships the book documents. Von Verschuer’s authority connected the institute to Mengele’s earlier training, research funding, and dispatches from Auschwitz. The packages and findings make that relationship more than a shared ideology or a later personal association: they show material and results moving between the camp and a named research destination. At the same time, the available account does not provide a full institutional record, identify every recipient, or establish the knowledge of all staff; its claims concern the director’s role and the route of the specimens.
The postwar contrast gives that chain its historical weight. Mengele’s medical and anthropology degrees were withdrawn by the universities of Frankfurt and Munich in 1964 because of his Auschwitz crimes and violation of medical duties. Von Verschuer, by contrast, continued to hold senior academic positions and was never prosecuted. The institute thus appears at the intersection of research ambition, camp violence, and uneven postwar accountability—not as an abstract symbol, but as the named Berlin institution linked through its director to the funding and circulation of Mengele’s research.


