# Walter Grotrian

> German astronomer and astrophysicist (1890-1954)

**Wikidata**: [Q89492](https://www.wikidata.org/wiki/Q89492)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Walter_Grotrian)  
**Source**: https://4ort.xyz/entity/walter-grotrian


## References

1. Integrated Authority File
2. Catalogus Professorum (TU Berlin)
3. Deutsche Biographie
4. Mathematics Genealogy Project
5. International Standard Name Identifier
6. Virtual International Authority File
7. CiNii Research
8. [Source](https://kalliope-verbund.info/DE-611-BF-110265)
9. Brockhaus Enzyklopädie
10. Munzinger Personen
11. nobelprize.org
12. CONOR.SI