1.9K views · 87 reactions | The development of the Merlin engine continued throughout the Second World War, from the original 1,000 horsepower design, to the 2,050 horsepower variant in the North American P-51D Mustang. Find out more about the Merlin engine and watch in full: https://bit.ly/3Cjp91s | Imperial War Museum London | Facebook

12M views · 73K reactions | This Merlin 25 engine lay dormant for 50 years before this guy put the key in the ignition ✈勞 Classic Aircraft Photography | UNILAD Tech | Facebook

2.5K views · 123 reactions | Developed in the early 1930s, the Rolls-Royce Merlin Engine went on to power some of the most famous aeroplanes of the Second World War, but its success meant that demand soon exceeded what the company could supply. Find out more and watch in full: https://bit.ly/3Cjp91s | Imperial War Museum London | Facebook