Republic JB-2 Buzz Bomb (V-1 Flying Bomb Fiesler Fi-103 Copy) Specifications:

Length: 25 feet, 4 inches
Wingspan : 17 feet, 4 inches
Launch Weight: 4,800lbs
Max Speed: 420mph
Range: 160 miles
Maximum Height : 3,000 feet
Fuel Capacity: 150 gallons
Fuel Consumption: 1 mile/gallon
Thrust: Static - 500lbs Maximum - 770lbs
Powerplant: Ford Pulse Jet
Armament:
 2,300lb warhead
First Flight : 1945

The Republic JB-2 Buzz Bomb was an exact copy of the German V- Flying Bomb and was expected to be used in the invasion of Japan in late 1945.