Question: What type of engine does Stanley Hooker and Bristol Proteus have in common?
Sentence (from "Stanley Hooker"): Sir Stanley George Hooker, FRS, DPhil, BSc, FRAeS, MIMechE, FAAAS, (30 September 1907 – 24 May 1984) was a Mathematician and jet engine engineer, first at Rolls-Royce where he worked on the earliest designs such as the Welland and Derwent, and later at Bristol Aero Engines where he helped bring the troubled Proteus turboprop, and Olympus turbojet to market, and then designed the famous Pegasus vectored thrust turbofan used in the Hawker Siddeley Harrier.
Relevant evidence: Yes