Often called “England’s Eamses,” Robin and Lucienne Day were a designing couple utterly committed to modernism. The unexpectedness and vitality of their postwar interior furnishings, particularly Lucienne’s pattern designs for textiles, carpets, wallcoverings, and dishware, shaped the look of modern England in the 1950s. Lucienne is rightfully famous for Calyx, the organic design inspired by the work...