# Daniel Callahan

> American bioethicist (1930-2019)

**Wikidata**: [Q5216732](https://www.wikidata.org/wiki/Q5216732)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Daniel_Callahan)  
**Source**: https://4ort.xyz/entity/daniel-callahan


## References

1. Czech National Authority Database
2. BnF authorities
3. International Standard Name Identifier
4. Virtual International Authority File
5. SNAC
6. [Source](https://www.thehastingscenter.org/daniel-callahan-in-memoriam/)
7. LIBRIS. 2018
8. National Library of Israel Names and Subjects Authority File
9. Catalogo of the National Library of India