# Castle Union

> 1954 hydrogen bomb test

**Wikidata**: [Q5050328](https://www.wikidata.org/wiki/Q5050328)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Castle_Union)  
**Source**: https://4ort.xyz/entity/castle-union


## References

1. [Source](https://www.nnss.gov/docs/docs_LibraryPublications/DOE_NV-209_Rev16.pdf)
2. [Source](http://www.johnstonsarchive.net/nuclear/tests/USA-ntests1.html)
3. Freebase Data Dumps. 2013