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Swiss Authorities Finally Forced to Open Secret Files on Nazi Monster Josef Mengele

After decades of stonewalling, the Swiss government is bowing to pressure to reveal what they knew about the 'Angel of Death' hiding in their backyard.

Foreign PolicyPublished May 15, 2026 at 11:04 PMProcessed May 16, 2026 at 8:40 AM
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For years, the Swiss government hid behind national security claims to keep files on the notorious SS doctor and Auschwitz war criminal Josef Mengele locked away from the public. Mengele, who was responsible for the deaths of over a million people and carried out sadistic medical experiments on children, managed to escape justice after the war.

While he officially fled to South America, historians have long suspected that Switzerland served as a safe harbor for the war criminal, even after an international arrest warrant was issued in 1959.

Evidence suggests that during the 1960s, Austrian intelligence warned the Swiss that Mengele was operating under an alias on their soil, and Zurich police even conducted surveillance on an apartment rented by his wife. Despite these red flags, Swiss authorities kept the records sealed until 2071, citing the protection of his family and national security.

It took a persistent legal battle and crowdfunding by historian Gérard Wettstein to finally force the Swiss Federal Intelligence Service to budge. While the government has promised access to the files, they have attached vague 'conditions and requirements,' leading many to fear the documents will be heavily redacted.

Critics argue that the secrecy was never about national security but rather a desperate attempt to avoid the embarrassment of Switzerland’s historical ties to Nazi fugitives. Whether the files will confirm Mengele’s presence in Switzerland or simply reveal the extent of the government's own incompetence and complicity remains to be seen.

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