# Jack

> chacma baboon, d. 1890

**Wikidata**: [Q1473852](https://www.wikidata.org/wiki/Q1473852)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jack_(baboon))  
**Source**: https://4ort.xyz/entity/jack-q1473852


## References

1. [Source](https://www.mentalfloss.com/article/559031/signalman-jack-baboon-worked-railroad-south-africa)
2. Baboon Metaphysics: The Evolution of a Social Mind
3. [Source](https://www.visiontimes.fr/inspiration/insolite/singe-travaille-dans-gare-ce-que-a-fait-jack-babouin)
4. [Source](https://books.google.fr/books?id=eyg2AAAAIAAJ&dq=Jack%20knows%20the%20signal%20whistle%20as%20well%20as%20I%20do,%20also%20every%20one%20of%20the%20levers%E2%80%9D&pg=PA185#v=onepage&q=Jack%20knows%20the%20signal%20whistle%20as%20well%20as%20I%20do,%20also%20every%20one%20of%20the%20levers%E2%80%9D&f=false)