# Christian Michael Otto Regenhard

> American firefighter (FDNY) and marine (USMC), first responder and victim of the September 11 attacks

**Wikidata**: [Q114206706](https://www.wikidata.org/wiki/Q114206706)  
**Source**: https://4ort.xyz/entity/christian-michael-otto-regenhard


## References

1. National September 11 Memorial & Museum
2. The New York Times