Nuclear weapons tests in Australia known at the time as Christmas Island (not to be confused with Christmas Island in the Indian Ocean) between 1957 and 1958. These were airbursts mostly occurring over water or suspended a few hundred metres above the ground by balloon. In Australia there were three sites. Testing was carried out between 1952 and 1957 and was mostly done at the surface. A few hundred smaller scale tests were conducted at both Emu Field and Maralinga between 1953 and 1963. Two separate atomic test projects occurred at the islands, the first being Operation Hurricane and the second being Operation Mosaic The
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