# Johan Hendrik Greidanus

> Ph.D. Technische Universiteit Delft 1947

**Wikidata**: [Q102315493](https://www.wikidata.org/wiki/Q102315493)  
**Source**: https://4ort.xyz/entity/johan-hendrik-greidanus


## References

1. Dutch National Thesaurus for Author Names
2. Mathematics Genealogy Project