# Leonard Haseman

> entomologist

**Wikidata**: [Q55043695](https://www.wikidata.org/wiki/Q55043695)  
**Source**: https://4ort.xyz/entity/leonard-haseman


## References

1. Indiana Authors and Their Books, 1917–1966
2. Biographies of the Entomologists of the World
3. Virtual International Authority File
4. Pioneering Women in American Mathematics
5. [Source](https://ancestors.familysearch.org/en/L2RY-YNB/john-diederich-haseman-1882-1969)