Published online by Cambridge University Press: 26 October 2023
The CHAIRMAN, in his introductory remarks, said Mr Stewart left Glasgow University in 1942, since when he has been at R A E and has specialized in helicopter work since 1945 He has made some extremely valuable contributions to the study of helicopters and is now the leader of a group doing flight testing at R A E He gave an important lecture to the Royal Aeronautical Society on the research of helicopters in 1948, and to-night he is giving an account of some more recent work