# John P. Hagen

> director of Project Vanguard

**Wikidata**: [Q12617204](https://www.wikidata.org/wiki/Q12617204)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_P._Hagen)  
**Source**: https://4ort.xyz/entity/john-p-hagen


## References

1. [Source](https://www.munzinger.de/search/go/document.jsp?id=00000008087)