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![Aleksander Belev, Bulgarian commissioner for Jewish Affairs (center, wearing hat and facing the camera), oversees the deportation ... [LCID: 68286f]](https://encyclopedia.ushmm.org/images/large/607fdea4-eee2-4972-9dc5-11bf63a0e6f1.jpeg)
![Austrian Jewish refugee children, members of one of the Children's Transports (Kindertransporte), arrive at a London train station. [LCID: 76606]](https://encyclopedia.ushmm.org/images/thumb/c07c53c9-bf5d-4c13-8b16-6fe367355dfe.jpeg)
![A group of children in the Kovno ghetto. Kovno, Lithuania, between 1941 and 1943. [LCID: 81165]](https://encyclopedia.ushmm.org/images/thumb/8f5a72c4-16e8-489c-b167-1363ef6ab928.jpeg)
![Dora Unger [LCID: 1961]](https://encyclopedia.ushmm.org/images/thumb/1d7f30e8-49bc-48f4-b7d9-9ed4a924a17c.gif)