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Hungarian-American physicist Leo Szilard conceived of the idea of the nuclear chain reaction while waiting for a traffic light in Bloomsbury, London.

Historical image related to Hungarian-American physicist Leo Szilard conceived of the idea of the nuclear chain reaction while waiting for a traffic light in Bloomsbury, London. from September 12, 1933

Leo Szilard

Hungarian-American physicist and inventor (1898–1964)

Leo Szilard was a Hungarian-born physicist, biologist and inventor who made numerous important discoveries in nuclear physics and the biological sciences. He conceived the nuclear chain reaction in 1933, and patented the idea in 1936. In late 1939 he wrote the letter for Albert…
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Nuclear chain reaction

When one nuclear reaction causes more

In nuclear physics, a nuclear chain reaction occurs when one single nuclear reaction causes an average of one or more subsequent nuclear reactions, thus leading to the possibility of a self-propagating series or "positive feedback loop" of these reactions. The specific nuclear…
Source: Wikipedia (CC BY-SA)

Bloomsbury

District in West End, London

Bloomsbury is a district in the West End of London, part of the London Borough of Camden in England. It is considered a fashionable residential area, and is the location of numerous cultural, intellectual, and educational institutions. Bloomsbury is home of the British Museum,…
Source: Wikipedia (CC BY-SA)