# Aleksandr Tyagny-Ryadno

> Russian engineer

**Wikidata**: [Q4467839](https://www.wikidata.org/wiki/Q4467839)  
**Source**: https://4ort.xyz/entity/aleksandr-tyagny-ryadno


## References

1. [Source](http://www.photounion.ru/Show_User.php?unum=7344)