# RDS-4

> Soviet nuclear fission bomb fielded in 1954-1958

**Wikidata**: [Q2574363](https://www.wikidata.org/wiki/Q2574363)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/RDS-4)  
**Source**: https://4ort.xyz/entity/rds-4


## References

1. Freebase Data Dumps. 2013