# Mikhail Ryazansky

> Soviet engineer (1909–1987)

**Wikidata**: [Q4402638](https://www.wikidata.org/wiki/Q4402638)  
**Source**: https://4ort.xyz/entity/mikhail-ryazansky


## References

1. Great Soviet Encyclopedia (1969–1978)
2. Czech National Authority Database
3. Q135902246