You've seen the work of Margaret Calvert... / by Paul Beattie

man_w_umbrella.png just haven't realised it yet. 

"Mention Margaret Calvert at a dinner party and the chances are you’ll be met with a table full of blank expressions (unless you’re at the Highways Agency Christmas do, perhaps). Though her name may not be familiar, her work certainly is, and she played a crucial role in meeting one of the most complex design challenges of the 20th century."

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