Given name: B Family name: Rozenfeld
- YES
 - Male
 - B
 - Rozenfeld
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An engineer, director of courses. He organised an exhibition. The first prize was 300 zl in the competition for the best 'Winter Relief' poster.
 - Intelligentsia
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Perhaps it was another B. Rozenfeld?
 
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Related sources:
 
- II 60/5,83/3