# Lockheed XV-4 Hummingbird

> 1962 experimental surveillance aircraft model by Lockheed

**Wikidata**: [Q1867610](https://www.wikidata.org/wiki/Q1867610)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lockheed_XV-4_Hummingbird)  
**Source**: https://4ort.xyz/entity/lockheed-xv-4-hummingbird


## References

1. Freebase Data Dumps. 2013
2. U.S. Army Aircraft Since 1947