Which famous brand collaboration produced the P-51 Mustang fighter aircraft that helped secure Allied air superiority during World War II?

Throughout military history, various arms manufacturers and defense contractors have formed strategic brand partnerships and collaborations that shaped warfare technologies. These collaborations often resulted in legendary equipment that defined military capabilities for generations. How well do you know the famous partnerships behind iconic military hardware?

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North American Aviation and Rolls-Royce
Boeing and Pratt & Whitney
Lockheed Martin and General Electric
Grumman and Allison Engineering