science · 01 September 1940 · 85 years ago
November – The Tizard Mission, a British technical and scientific mission, exchanges information on wartime scientific advances with the United States, including radar (in particular a greatly improved cavity magnetron), Frank Whittle's jet engine, the Frisch–Peierls memorandum on feasibility of an atomic bomb and work of the 'Tube Alloys' project on production of enriched uranium.