X-45A UCAVs - Unmanned Combat Air Vehicles 

X-45A UCAV - Unmanned Combat Air Vehicle 

Technician Inspects the X-45A UCAV - Unmanned Combat Air Vehicle 

X-45A UCAVs - Unmanned Combat Air Vehicles in Tandem Flight 

X-45A UCAV in Flight 

X-45A UCAV in Flight 

X-45A UCAV Takeoff 

X-45A UCAV Test Flight 

Boeing's Joint Unmanned Combat Air Systems X-45C Full Scale Model 

X-45A UCAV at Sunrise 

X-45A UCAV with Technician 

X-45A UCAV Maintenance 

X-45A UCAV Takes Off 

Boeing X-45A UCAV on Tarmac 

Boeing's Joint Unmanned Combat Air Systems X-45C Full Scale Model 

X-45A UCAV in Flight 

X-45A UCAV on Tarmac 

X-45A UCAVs Reach 50th Flight with First Simulated Combat Mission 

X-45A UCAVs Reach 50th Flight with First Simulated Combat Mission 

X-45 UCAV on the Ground at Edwards AFB 

Boeing Phantom Ray Unmanned Air Vehicle 

Two X-45A UCAVs Parked Side by Side 

Two X-45A UCAVs Taxi Together on Their Last Flight Mission 

X-45A UCAV on the Ramp at St. Louis 

X-45A First Flights of Vehicles 1 and 2