Whittle delivered the first lecture in the Elvie Lawrence Smith Lecture Series on 1 November. Correspondence re arrangements and arising; 1p manuscript lecture notes; Canadian newspaper article on Whittle's development of the jet engine; printed report (from Pratt & Whitney publication) of Whittle's lecture; photograph of Whittle with Winnett Boyd and Paul Dilworth on a visit to A.V. Roe Canada, c. 1948-1950 (these details are inscribed on the back). Original box no. 79.