# Lambertus Hendrik de Langen

> Dutch university teacher (1900-1993)

**Wikidata**: [Q2289320](https://www.wikidata.org/wiki/Q2289320)  
**Source**: https://4ort.xyz/entity/lambertus-hendrik-de-langen


## References

1. dataset Library TU Delft
2. [Nationaal Archief](https://www.nationaalarchief.nl/onderzoeken/archief/2.21.183.46)