At the time of Nazi invasion on Poland was in London, moved to Switzerland then to Portugal and finally in 1940 he emigrated to the United States
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At the time of Nazi invasion on Poland was in London, moved to Switzerland then to Portugal and finally in 1940 he emigrated to the United States
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.