# Cyril Douglas Day

> physician, entomologist and naturalist (1885—1968)

**Wikidata**: [Q114055960](https://www.wikidata.org/wiki/Q114055960)  
**Source**: https://4ort.xyz/entity/cyril-douglas-day


## References

1. [Source](https://discovery.nationalarchives.gov.uk/details/c/F63801)
2. Biographies of the Entomologists of the World
3. [Source](https://www.dorsetmuseum.org/collection_object/cyril-days-butterfly-collection/)
4. How digitisation of herbaria reveals the botanical legacy of the First World War
5. Bionomia
6. Virtual International Authority File
7. [Source](https://www.wessexmuseums.org.uk/what-we-do/exhibitions-events/wildlife-in-the-red/bees/)
8. [Bionomia](https://bionomia.net/dataset/7e380070-f762-11e1-a439-00145eb45e9a)