# James J. Tietjen

> American technologist (1933–2016)

**Wikidata**: [Q6136769](https://www.wikidata.org/wiki/Q6136769)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/James_J._Tietjen)  
**Source**: https://4ort.xyz/entity/james-j-tietjen


## References

1. [The New York Times. 2016](https://www.legacy.com/us/obituaries/nytimes/name/james-tietjen-obituary?id=20873312)
2. [Source](https://arks.libraries.psu.edu/ark:/42409/fa8j026)
3. [Source](https://aspace.libraries.psu.edu/repositories/3/resources/1423)