It depicts a rural scene in , southern France, featuring a haystack with a and trees in the background.
Grapple 1 nuclear test, 15 May 1957 was a series of British carried out in 1957 and 1958 at and in what is now.
Much of its yield came from its thermonuclear reaction, making it a true , and the United Kingdom became the third nation to possess one.
In the first test, Grapple 1 pictured , the bomb's was below its designed capability.