When the Fisher family’s 1960s Long Island beach bungalow started to crumble, they sought an architect who would preserve the home’s history while subtly bringing the place up to date. The open-plan living-kitchen-dining area is a repository of design icons, both classic and contemporary. There’s a Louis Poulsen pendant lamp over the Eero Saarinen dining table, Mirror Ball pendants by Tom Dixon over the kitchen counter, and Tab F1 floor lamps from Flos behind the Edward Wormley–designed ...