Wife and husband pair Alison (22 June 1928 – 16 August 1993) and Peter Smithson (18 September 1923 – 3 March 2003) formed a partnership that led British Brutalism through the latter half of the twentieth century. Beginning with a vocabulary of stripped-down modernism, the pair were among the first to question and challenge modernist approaches to design and urban planning. Instead, they helped evolve the style into what became Brutalism, becoming proponents of the "streets in the sky" approach to housing.
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Alison and Peter Smithson: The Duo that Led British Brutalism
https://www.archdaily.com/645128/spotlight-alison-and-peter-smithsonDario Goodwin