# David B. McCallen

> civil engineer

**Wikidata**: [Q63169637](https://www.wikidata.org/wiki/Q63169637)  
**Source**: https://4ort.xyz/entity/david-b-mccallen


## References

1. General Catalog 2018 - 2019
2. [ORCID Public Data File 2024](https://pub.orcid.org/v3.0/0000-0003-0386-0324/employment/3866759)