# Elio D’Appolonia

> American engineer

**Wikidata**: [Q1329560](https://www.wikidata.org/wiki/Q1329560)  
**Source**: https://4ort.xyz/entity/elio-d-appolonia


## References

1. Virtual International Authority File
2. [Source](https://www.nae.edu/29522/wd)
3. CONOR.SI