# John O'Brien

> admiral of the Maritime Command of the Canadian Armed Forces

**Wikidata**: [Q16013715](https://www.wikidata.org/wiki/Q16013715)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_O'Brien_(admiral))  
**Source**: https://4ort.xyz/entity/john-o-brien-q16013715


## References

1. [Source](http://nauticapedia.ca/dbase/Query/Biolist3.php?name=O%27Brien,%20John%20Charles&id=14361&Page=4&input=John%20Charles)