Operation Totem Operation Totem Operation Totem was a pair of British atmospheric nuclear tests which took place at Emu Field in South Australia on 15 October 1953. They followed the Operation Hurricane test of the first British atomic bomb, which had taken place at the Montebello Islands a year previously. The main purpose of the trial was to determine the acceptable limit on the amount of plutonium-240 which could be present in a bomb. In addition to the two main tests, there was a series of five subcritical tests. These did not produce nuclear explosions, but used conventional explosives, polonium-210, beryllium and
UK Atomic Energy Authority Constabulary the UKAEA Constabulary), protecting sixteen atomic sites and protecting transportation of nuclear materials around the United Kingdom. UK Atomic Energy Authority Constabulary The United Kingdom Atomic Energy Authority Constabulary was the armed security police force of the United Kingdom Atomic Energy Authority. The force existed for 50 years, until 1 April 2005. On 1 April 2005, the Civil Nuclear Constabulary (CNC) was established in adherence to the Energy Act 2004, replacing the UKAEA Constabulary largely because a number of nuclear sites were poorly guarded, and that a force with more specialist attributes was needed to combat the possibility of terrorist