U.S. Army and Navy To Jointly Explore Future Unmanned Helicopters
The U.S.
Northrop Grumman’s Fire-X unmanned helicopter program, using the Bell 407, is one of at least three candidates for future U.S. Army and Navy requirements.
Northrop Grumman’s Fire-X unmanned helicopter program, using the Bell 407, is one of at least three candidates for future U.S. Army and Navy requirements.