Josef Mengele—Adolf Hitler

Josef Mengele’s relationship with Hitler was one of fervent ideological allegiance, not a personal connection described through private meetings or direct exchanges. Hitler represented the political authority and historical mission to which Mengele attached his work: the construction of a racially ordered society through the persecution and elimination of people he classified as inferior. After the war, Mengele continued to present obedience to Hitler as both a duty and an excuse. The relation therefore joins his wartime actions at Auschwitz concentration camp to his later attempts to deny personal responsibility for them.

Ideological Allegiance

Mengele’s account of his own generation placed Hitler at the center of a national project. In his view, Germany had reached a crisis after the First World War, threatened by modern technology, capitalism, mass society, individualism, and cosmopolitanism. He described this as a choice between decline and action, and treated Hitler’s program as the means to restore vitality to a supposedly organic national community. Racial hierarchy, population growth, and the preservation of what Mengele called the Nordic race were not, in this reasoning, separate from politics: they became its purpose.

The scale of Hitler’s ambition mattered to Mengele. In speaking to his son Rolf, he recalled Hitler’s projected population figures for Germany—100 million initially, 250 million in the medium term, and one billion by 2200—and cast the leader as a world-historical ruler whose planners were responsible for producing a growing population of racially pure families. This account makes Mengele’s devotion more than retrospective praise for a powerful figure. Hitler supplied the imagined destination for Mengele’s racial theories and made state policy appear, in his telling, like a necessary instrument of historical survival.

Mengele’s admiration persisted in private company. In conversation with Wolfram Bossert, he returned to his familiar preoccupations with Aryan superiority, Jewish people, and biological hierarchy, and presented coercive sterilization and the elimination of people deemed unproductive as measures required to preserve racial purity. Bossert’s approval reinforced the setting in which Mengele could repeat these beliefs without serious challenge. The scene shows that the allegiance was not confined to a defense prepared for his son: it remained part of his habitual political and intellectual language.

Hitler’s Mission and Mengele at Auschwitz

At Auschwitz concentration camp, Mengele described his own role as service to a larger national and scientific mission. Miklós Nyiszli, a Jewish doctor forced to assist him, recorded Mengele’s work during the deportations of Hungarian Jews in 1944. Nyiszli described him spending long periods at the arrival platform, directing people toward forced labor or death. His account also records Mengele’s involvement in painful examinations of twins and dwarves and in the collection and dispatch of their organs for research. These details establish the distance between Mengele’s later language of duty and the consequences of his actions.

Nyiszli’s testimony also depicts Mengele as persistently absorbed in his work. Even in autumn 1944, when Germany had already lost the war, he spent hours examining records and working in the dissection room. His irritation over a grease mark on a dossier, and his insistence that the records had been carefully assembled, make visible the bureaucratic and research practices through which he pursued his aims. In this account, Hitler’s racial project did not remain an abstraction: Mengele enacted it through selection, experimentation, and the treatment of prisoners as material for a state-backed program.

The relation should not be mistaken for proof that Hitler personally directed Mengele’s particular actions. The evidence presented here instead connects them through ideology and institutional service. Mengele retrospectively framed his work as the protection of a biological community and the elimination of those he classified as foreign bodies. That language followed the logic of Hitler’s racial state, but it was also Mengele’s own defense of choices made in his role at Auschwitz.

Postwar Defense and Denial of Responsibility

When Rolf confronted him about Auschwitz, Mengele interpreted Hitler’s program as an answer to Germany’s supposed civilizational crisis. He told his son that Germans had needed to act to protect their community and preserve the Nordic race. Asked what he had done in the camp, he described his work as a military and scientific duty: selecting those considered capable of labor, eliminating those he considered unable to work, and claiming that his experiments advanced science. His explanation converted persecution and killing into administrative necessity, while assigning moral authority to Hitler’s political vision.

Mengele’s defense depended on denying that he had meaningful freedom to act. He said he had obeyed orders because he loved Germany and respected Hitler’s policy, and argued that he had neither created Auschwitz nor been responsible for what he called excesses. He compared his position to that of a soldier carrying out a military operation and insisted that the individual did not count beside the community. These arguments did not establish innocence; they reveal how he used allegiance to Hitler to recast participation as duty and personal agency as mere service.

His answers to Rolf also expose the persistence of his antisemitism. Mengele compared Jewish people to a source of biological danger and treated their persecution as necessary to protect Germany. He rejected compassion as irrelevant to this worldview and described conscience as an obstacle to action. The exchange does not show a former adherent reconsidering Hitler’s ideology. Instead, it shows Mengele using its assumptions to sustain his justification decades after the regime’s defeat.

Persistence and Significance

The book places Mengele’s devotion to Hitler alongside evidence that complicates his claim to be only one subordinate cog. Nyiszli’s account shows him directing selections and pursuing experiments with sustained attention, while Mengele’s later explanations portray those actions as unavoidable consequences of obedience. The contrast is central to the relationship: Hitler’s authority provided the framework through which Mengele interpreted his work, but that framework also served as a shield against acknowledging his individual responsibility.

The allegiance remained visible in Mengele’s later political reactions. In 1968, he praised authoritarian rulers, condemned student protests, and denounced German politicians he regarded as traitors to the national cause. His anger at postwar Germany’s political direction belongs to the same outlook that had made Hitler the bearer of a supposed national renewal. The book thus presents no break in which Hitler’s defeat leads Mengele to abandon the beliefs associated with him. Rather, the continuing language of racial hierarchy and authoritarian rule shows how the old allegiance survived in exile.

Mengele’s relationship with Hitler is therefore significant both as a link between ideology and atrocity and as a structure of postwar self-exculpation. Hitler appears in Mengele’s account as the leader who made racial policy seem historically necessary; Mengele then used loyalty to that leader to explain his own conduct as lawful, scientific, and compelled. Against this retrospective defense, the recorded experiences of prisoners and Nyiszli’s testimony preserve the concrete actions that Mengele’s abstractions sought to obscure.