NS-CLIQUEN Von Menschen und Mördern NS-CLIQUEN Von Menschen und Mördern

Jakobus und die Einsatzgruppen (S03/E05)

Jul 22, 2026 · 49m

Summary

This episode examines Jakobus Onn, a German teacher identified as the shooter in the iconic 1941 photo of a mass execution in Berdychiv. Historian Dr. Stefan Hörtler details Onn’s transition from educator to SS perpetrator, revealing how reservists were systematically recruited for Einsatzgruppen. The discussion covers the "Holocaust by Bullets," the complicity of Wehrmacht observers, and the institutionalized violence in occupied Ukraine.

Topics discussed

Introduction: The mystery of the shooter in the Holocaust photo Guest introduction and the challenge of researching Jakobus Onn Onn's early life, education, and work at the Colonial School Onn's ideological alignment with Nazism and SA membership Military career: From police battalion to Einsatzgruppe C The composition of Einsatzgruppen and 'Holocaust by Bullets' Onn's role in Einsatzkommando 5 and the Berdychiv massacre Eyewitness accounts and the documentation of mass shootings Why soldiers watched executions and orders to stop filming Onn's later actions, death, and post-war commemoration Conclusion: Perpetrator mindset and final thoughts
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