# Donald Ludwig
**Wikidata**: [Q58003607](https://www.wikidata.org/wiki/Q58003607)  
**Source**: https://4ort.xyz/entity/donald-ludwig


## References

1. [Source](https://www.dignitymemorial.com/obituaries/surrey-bc/donald-ludwig-7809365)
2. [Source](https://www.gf.org/fellows/all-fellows/donald-a-ludwig/)
3. Mathematics Genealogy Project
4. [Source](https://www.amacad.org/multimedia/pdfs/publications/bookofmembers/ChapterL.pdf)
5. John Simon Guggenheim Memorial Foundation
6. Virtual International Authority File
7. National Library of Israel Names and Subjects Authority File