Tube Alloys was a nuclear weapons research and development programme authorised by the United Kingdom, in August 1941, with the participation of Canada, during the Second World War. Starting before th
Lord Cherwell, scientific advisor to the prime minister, Air Chief Marshal Sir Charles Portal, Admiral of the Fleet Sir Dudley Pound, and Winston Churchill in June 1941.
William Penney, Otto Frisch, Rudolf Peierls and John Cockcroft each received the Medal of Freedom in May 1947.
University of Birmingham, blue plaque commemorating the authors of the Frisch–Peierls memorandum at the Poynting Physics Building.
Poynting (physics) Building at the University of Birmingham.
The First Quebec Conference, codenamed Quadrant, was a highly secret military conference held during World War II by the governments of the United Kingdom, Canada, and the United States. It took place
Tube Alloys
…about British motives, and after many months of negotiations the Quebec Agreement was signed by Churchill and Roosevelt on 19 August 1943 during the Quebec Conference. The British handed over their material to the Americans and in return received the copies of the American progress reports to the President. Tube…
Mackenzie King, Franklin D. Roosevelt, Winston Churchill, and the Earl of Athlone at La Citadelle in Quebec City
President Roosevelt, seated next to Princess Alice and Prime Minister King of Canada, greeting British Foreign Secretary Anthony Eden.
British Prime Minister Winston Churchill and Foreign Secretary Anthony Eden
Women's Royal Naval Service officers sightseeing after the conference