# Halsten John Thorkelson

> Ph.D. University of Wisconsin-Madison 1955

**Wikidata**: [Q102614520](https://www.wikidata.org/wiki/Q102614520)  
**Source**: https://4ort.xyz/entity/halsten-john-thorkelson


## References

1. [Source](https://www.courant.com/obituaries/halsten-john-thorkelson-madison-ct/)
2. Find a Grave
3. Mathematics Genealogy Project