# Ian Speden

> New Zealand geologist (1932–2026)

**Wikidata**: [Q66358876](https://www.wikidata.org/wiki/Q66358876)  
**Source**: https://4ort.xyz/entity/ian-speden


## References

1. [Source](http://hdl.handle.net/10079/fa/ypm.ipar.001128)
2. [Source](https://scientists.org.nz/Marsden-Medal)
3. [Source](https://collections.tepapa.govt.nz/agent/23797)
4. [Source](http://www.scoop.co.nz/stories/PO0110/S00135/prominent-nzers-call-on-govt-to-implement-rcgm.htm)
5. [Source](http://www.gsnz.org.nz/information/mckay-hammer-award-i-81.html)
6. [Source](https://www.royalsociety.org.nz/who-we-are/our-people/our-fellows/)
7. Virtual International Authority File
8. [Source](https://www.royalsociety.org.nz/who-we-are/our-people/our-fellows/all-fellows/)
9. [Source](https://www.biodiversitylibrary.org/creator/184089#/sections)
10. [Source](https://tiaki.natlib.govt.nz/#details=ethesaurus.102793)