Operation Totem km north west of Woomera, South Australia. A natural claypan known as the Dingo Claypan provided a ready-made airstrip. In August 1952, Sir William Penney, the Chief Superintendent Armament Research (CSAR) at the British Ministry of Supply, and the head of the British atomic weapon development effort, notified W. A. S. Butement, the Chief Scientist at the Australian Department of Supply, of his intention to visit the site before the Hurricane test. Butement warned Penney that it was very remote, and that Beadell and his companions might well have been the first non-Aboriginal people to see the area. Sir John
Test No. 6 so great that the Soviet Union ceased all assistance to China. Thus, the Number 6 test was indeed an independent endeavor, after the induced military and economic sanctions enacted by the superpowers at the time, the United States and the Soviet Union. Nevertheless, a comparison of other fission-to-fusion timespans may be instructive. The time between the U.S.'s first atomic test and its first hydrogen bomb test was 86 months, for the USSR it was 75 months, for the UK 66 months and later for France, 105 months. The goal of China was to produce a thermonuclear device of at least