Tube Alloys the features, science and idea behind the American Fat Man implosion-type nuclear weapon. He broke down the development tasks required to replicate it, identifying outstanding questions that required further research on nuclear weapons. On 3 October 1952, under the code-name "Operation Hurricane", the first British nuclear device was successfully detonated in the Monte Bello Islands off the west coast of Australia. The Sputnik crisis and the development of the British hydrogen bomb led to the Atomic Energy Act being amended in 1958, and to a resumption of the nuclear Special Relationship between America and Britain under the 1958 US–UK Mutual
Referendums in the United Kingdom "alien device". As of 2018, only three national referendums have ever been held across the whole of the United Kingdom: in 1975, 2011 and most recently in 2016. Two of these referendums were held on the issue of the United Kingdom's relationship with Europe with the first held on the issue of continued membership of what was known at the time as the European Communities (EC), which was the collective term for the European Coal and Steel Community (ECSC), the European Economic Community (EEC) and the European Atomic Energy Community (EAEC), and was also referred to by many at that