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Stuck on what to vote for? Then why not find out more about these amazing engines that have shaped the world of aviation as we know it. Simply click on the relevant link below to find out information from Flight's extensive archives and see images and/or join discussions from AirSpace:
| Find out more information about the other category nominations: |  |
| When you have found out all you need to know, go to the voting page and make your choice |
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| Bristol/Rolls-Royce Olympus | ||
| Daimler-Benz DB 601 | AirSpace images/discussion | |
| GE 90 | AirSpace images/discussion | |
| GE J-79 | AirSpace images/discussion | |
| Lycoming O-235 | AirSpace images/discussion | |
| Perm PS 90 | AirSpace images/discussion | |
| Pratt & Whitney JT-3 | AirSpace images/discussion | |
| Pratt & Whitney PT-6 | AirSpace images/discussion | |
| Pratt & Whitney J-58 axial-flow | AirSpace images/discussion | |
| Pratt & Whitney R-2800 | AirSpace images/discussion | |
| Rolls-Royce RB211 | AirSpace images/discussion | |
| Rolls Royce Allison 250 | AirSpace images/discussion | |
| Rolls-Royce Trent | AirSpace images/discussion | |
| Rolls-Royce Merlin | AirSpace images/discussion | |
| Rolls-Royce Nene | AirSpace images/discussion | |
| Rolls-Royce Spey | AirSpace images/discussion | |
| Rolls-Royce Pegasus | AirSpace images/discussion | |
| Rolls-Royce Tyne | AirSpace images/discussion | |
| Rocketdyne J-2 (Saturn 5) | AirSpace images/discussion | |
| Wright Cyclone CFM 56 | AirSpace images/discussion |
| Found out all you need to know? Go to the voting page and have your say! |
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Source: FlightGlobal.com
