1902- . Hungarian-born architect and designer, who studied and taught at the Bauhaus school in Germany. His tubular steel chair 1925 was the first of its kind. He moved to England, then to the USA, where he was in partnership with Walter Gropius 1937-40. His buildings show an affinity with natural materials; the best known is the Bijenkorf, Rotterdam (with Elzas) 1953.