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Hans Lauber (1876-1952): Cosmopolitan ophthalmologist and his post-WWII extradition request
Andrzej Grzybowski1,2, Michał Rydzewski3, Christopher Theodore Leffler4,5
1Department of Ophthalmology, School of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.
Acta Ophthalmologica
|April 21, 2026
Summary
Hans Lauber, a pioneer in visual field studies and perimetry, had a complex career in European ophthalmology. His life highlights the intersection of scientific achievement and ethical ambiguity during turbulent historical periods.
Area of Science:
- Ophthalmology
- Medical History
- 20th-Century European History
Background:
- Hans Lauber (1876-1952) was a notable Swiss-born Austrian ophthalmologist.
- His career included significant contributions to visual field physiology and pathology.
- Lauber developed perimetry standards and diagnostic instruments.
Purpose of the Study:
- To reconstruct the complex biography of Hans Lauber.
- To emphasize his role at the University of Warsaw and the John Warden Foundation.
- To examine controversies surrounding his wartime activities.
Main Methods:
- Biographical reconstruction
- Historical analysis of archival records and publications
- Examination of wartime activities and post-war allegations
Main Results:
- Lauber led the University of Warsaw's Ophthalmology Department and modernized it with John Warden Foundation support.
- He directed ophthalmology in Kraków during the German occupation, leading to post-war allegations.
- Charges of collaboration were dropped due to insufficient evidence.
Conclusions:
- Lauber's life exemplifies the tension between scientific achievement and moral ambiguity.
- His story underscores the complex relationship between medicine, ethics, and history.
- This study sheds light on a forgotten figure in European ophthalmology.

