# Defense Data Network

> computer networking effort of the United States Department of Defense from 1983 through 1995

**Wikidata**: [Q5251374](https://www.wikidata.org/wiki/Q5251374)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Defense_Data_Network)  
**Source**: https://4ort.xyz/entity/defense-data-network


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. National Library of Israel Names and Subjects Authority File