# Marcel Langlois

> French chemical engineer and activist

**Wikidata**: [Q110875973](https://www.wikidata.org/wiki/Q110875973)  
**Source**: https://4ort.xyz/entity/marcel-langlois


## References

1. [Source](https://www.retronews.fr/journal/laction-francaise/26-feb-1935/4/507777/1)
2. [Source](https://www.jstor.org/stable/24474189)
3. [Source](https://books.openedition.org/editionscnrs/35172?lang=en)
4. [Source](https://www.dailymotion.com/video/xgqjvw)
5. [Source](https://histoire-vesinet.org/bagarre-du-pecq.htm)