![Abraham Blum, leader of the Bund (Jewish Socialist party) and member of the Jewish Fighting Organization (ZOB). [LCID: 00006]](https://encyclopedia.ushmm.org/images/large/1804ac7d-6187-4d16-bfff-09e003cf9cdc.jpg)
Abraham Blum, leader of the Bund (Jewish Socialist party) and member of the Jewish Fighting Organization (ZOB). Blum participated in the Warsaw ghetto uprising. Poland, between 1940 and 1943.
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