Hans Sedlmeier’s Long Service
The Disappearance of Josef MengeleThis flow follows Hans Sedlmeier’s transformation from childhood friend into Josef Mengele’s essential courier, financial intermediary, and custodian of the secret.
increasing
Bearing strength in each event
decreasing
A Trusted Friend

A Trusted Friend
Early confidence
Hans Sedlmeier was Josef Mengele’s childhood friend and a confidant of the industrialist family. Their relationship gave him unusual access to the family’s private affairs.
A lasting obligation
After the war, that trust became a channel through which Josef Mengele could request money and assistance. Friendship became entangled with concealment.
Aid in Hiding

Aid in Hiding
Recovery and contact
Hans Sedlmeier helped Josef Mengele recover papers and specimens and maintained contact during the years in Bavaria. He helped keep the fugitive connected to family resources.
Departure arrangements
Before Josef Mengele left Europe, Hans Sedlmeier returned his briefcase with money inside. Practical loyalty helped make the escape to Argentina possible.
The European Meeting

The European Meeting
A dangerous reunion
Hans Sedlmeier met Josef Mengele at Geneva and brought him to Engelberg, where Martha and Rolf were waiting. The visit combined family reunion with the risk of returning to Germany.
Rescue after a crash
When a traffic accident drew police attention in Munich, Hans Sedlmeier joined the delegation that helped resolve the matter. Josef Mengele left Europe again the next day.
The Brazilian Courier

The Brazilian Courier
Maintaining the link
Hans Sedlmeier carried money and messages between Germany and Josef Mengele’s Brazilian protectors. He preserved a communication line despite the dangers of surveillance.
A growing burden
The repeated journeys and constant complaints wore down his patience. Yet abandoning Josef Mengele risked exposing the family’s long support.
The Secret Revealed

The Secret Revealed
A careless disclosure
After mentioning his continued assistance at a social gathering, Hans Sedlmeier became the focus of a police search. Investigators found correspondence that connected Germany to Brazil.
From helper to witness
His papers led authorities to the people who knew Josef Mengele’s final hiding place. The network he had maintained for decades ultimately revealed the secret it was meant to protect.
before 1945
1945 to 1949
March 1956
1960s to 1970s
May 1985