# Josef Koestler

> Physician

**Wikidata**: [Q65621604](https://www.wikidata.org/wiki/Q65621604)  
**Source**: https://4ort.xyz/entity/josef-koestler


## References

1. [Source](https://nuremberg.law.harvard.edu/documents/408-affidavit-concerning-gebhardts-medical?q=Koestler%2C+Josef%E2%80%8F#p.1)
2. [Nuremberg Trials Project](https://nuremberg.law.harvard.edu/documents/408-affidavit-concerning-gebhardts-medical?q=Karl+Gebhardt+#p.1)