A final series of four tests, Grapple Z, tested techniques for making bombs immune to by nearby nuclear explosions.
Much of its yield came from its thermonuclear reaction, making it a true , and the United Kingdom became the third nation to possess one.
Britain had in October 1952, and in July 1954, decided to.
At the time, Gauguin was living with in ; they had a stormy relationship, but it proved to be a productive period for both artists.
The third, Grapple 3, also had a low yield.
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