# Project Blue Book

> systematic U.S. government study of unidentified flying objects

**Wikidata**: [Q1121165](https://www.wikidata.org/wiki/Q1121165)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Project_Blue_Book)  
**Source**: https://4ort.xyz/entity/project-blue-book


## References

1. Freebase Data Dumps. 2013
2. Quora