# John J. Hopper

> American civil engineer, contractor and politician (1853-1923)

**Wikidata**: [Q136298470](https://www.wikidata.org/wiki/Q136298470)  
**Source**: https://4ort.xyz/entity/john-j-hopper


## References

1. [The National Cyclopaedia of American Biography. 1910](https://archive.org/details/nationalcyclopae14newy/page/520/mode/2up)
2. [The New York Times. 1923](https://www.nytimes.com/1923/05/17/archives/johtf-j-hopper-dies-exnew-york-register-prominent-civil-engineer.html)
3. [Find a Grave](https://www.findagrave.com/memorial/225804871/john_jacob-hopper)