Windscale Piles for processing in January 1952, and Tom Tuohy retrieved the first sample of British plutonium on 28 March 1952. Enough Windscale plutonium for an atomic bomb was delivered to the weapons division at Aldermaston in August, and Britain's first nuclear device was successfully detonated in the Operation Hurricane test in the Monte Bello Islands in Western Australia on 3 October 1952. Wigner energy, if allowed to accumulate, could escape spontaneously in a powerful rush of heat. On 7 May 1952, Pile No. 2 experienced a mysterious rise in core temperature despite the fact that the pile had been shut down.
Leslie H. Martin off the coast of Western Australia in October 1952, and then for Operation Totem tests at Emu Field in South Australia in October 1953. When the British government established the Maralinga Test Range in 1953, the Australian government created the Maralinga Safety Committee, which became the Atomic Weapons Test Safety Committee, with Martin as its chairman. As such he was responsible for safety of the Operation Mosaic tests at Monte Bello in May and June 1956, and Operation Buffalo tests at Maralinga in September and October 1956, after which he handed over the chairmanship to Ernest Titterton. An advocate for