# Pierre-Jules Boulanger

> French engineer (1885–1950)

**Wikidata**: [Q563579](https://www.wikidata.org/wiki/Q563579)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pierre-Jules_Boulanger)  
**Source**: https://4ort.xyz/entity/pierre-jules-boulanger


## References

1. [Source](http://www.culture.gouv.fr/public/mistral/leonore_fr?ACTION=CHERCHER&FIELD_1=COTE&VALUE_1=LH/316/18)
2. Freebase Data Dumps. 2013