# Donald V. Helmberger

> American seismologist

**Wikidata**: [Q57970267](https://www.wikidata.org/wiki/Q57970267)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Donald_V._Helmberger)  
**Source**: https://4ort.xyz/entity/donald-v-helmberger


## References

1. [Source](http://www.seismolab.caltech.edu/helmberger_d.html)
2. [Source](https://honors.agu.org/winners/donald-helmberger/)
3. Mathematics Genealogy Project
4. [Source](http://www.nasonline.org/member-directory/deceased-members/3000347.html)
5. [Source](https://www.caltech.edu/about/news/donald-v-helmberger-19382020)
6. Library of Congress Name Authority File
7. [Source](https://g.co/kgs/ceL3Ld)