# John A. Clark

> mechanical engineer

**Wikidata**: [Q104253699](https://www.wikidata.org/wiki/Q104253699)  
**Source**: https://4ort.xyz/entity/john-a-clark-q104253699


## References

1. Prabook
2. IdRef
3. [Source](http://library.mit.edu/item/000687312)
4. [Source](https://me.engin.umich.edu/people/faculty/john-clark)
5. Library of Congress Authorities
6. Library of Congress Name Authority File
7. National Library of Israel Names and Subjects Authority File