We would like to thank Crown Family Philanthropies, Abe and Ida Cooper Foundation, the Claims Conference, EVZ, and BMF for supporting the ongoing work to create content and resources for the Holocaust Encyclopedia. View the list of donor acknowledgement.
![Jewish men in a forced labor camp. Munkacs, Czechoslovakia, 1940. [LCID: 88149]](https://encyclopedia.ushmm.org/images/large/4d343424-0f3b-48ff-9829-bcf69d2450e6.jpg)
![Abraham Lewent [LCID: ali0261m]](https://encyclopedia.ushmm.org/images/thumb/fd1b0d93-3948-429b-a7a8-f16c9d28a856.jpg)
![Aftermath of the liberation of a forced-labor camp in Germany [LCID: dfh0655l]](https://encyclopedia.ushmm.org/images/thumb/7b360d5b-4386-42dd-962c-7597de27349e.jpg)
![Boleslaw Brodecki [LCID: bbh0126m]](https://encyclopedia.ushmm.org/images/thumb/cb878f9f-0c20-4069-874c-0e43e6ffbd76.jpg)
![Comb made by Yona Wygocka Dickmann [LCID: 1998tdh3]](https://encyclopedia.ushmm.org/images/thumb/831d4479-ea54-4d5f-935b-9bdd9976ba31.jpeg)
![David (Dudi) Bergman [LCID: dbw0059m]](https://encyclopedia.ushmm.org/images/thumb/52eb262c-4dc1-4820-b044-c59858104c2a.jpg)
![Doll from the Krakow ghetto [LCID: 1998mdfg]](https://encyclopedia.ushmm.org/images/thumb/709f40f6-9034-44e3-a7c0-638d08a0fdbf.jpeg)
![Prisoners at forced labor in the Siemens factory. [LCID: 19319a]](https://encyclopedia.ushmm.org/images/thumb/8692b492-403d-4b5c-9626-dd5ba00304ad.jpg)
![A Jewish man and child at forced labor in a factory in the Lodz ghetto. [LCID: 74343]](https://encyclopedia.ushmm.org/images/thumb/2e0f6cba-0f78-46a2-a66e-ba39ee3a4db9.jpeg)
![Forced-labor camp for Roma (Gypsies). Lety, Czechoslovakia, wartime. [LCID: 66778]](https://encyclopedia.ushmm.org/images/thumb/727a4ea4-f7f2-457f-963b-f6d342ea1919.jpeg)