Owen Williams, Perret and Kahn feature in lectures organised by Docomomo and sponsored by The Concrete Centre. On 21 March, David Yeomans traces Owen Williams' attempts to develop concrete architecture.
On 18 April, Karla Britton talks about the Perret brothers' pioneering concrete work and Auguste Perret's later buildings and influence on Corb. On 16 May, Robert McCarter looks at Kahn's 'most effective construction material' for realising architecture. All at 7pm, at The Gallery, Cowcross Street, London EC1. Tel: 020 7253 6624.