# Leonid Madan
**Wikidata**: [Q28055956](https://www.wikidata.org/wiki/Q28055956)  
**Source**: https://4ort.xyz/entity/leonid-madan


## References

1. [Source](http://www.gulagmuseum.org/showObject.do?object=24501772&language=1)
2. [Source](http://www.gulagmuseum.org/showObject.do?object=24585616&rubrikatorObject=1259104&language=1)