 Complete the following phrase:  Mart Stam August 5, 1899  February 21, 1986 was a Dutch architect, urban planner, and furniture designer. Stam was extraordinarily well-connected, and his career intersects with important moments in the history of 20th-century European architecture, including chair design at the Bauhaus, the Weissenhof Estate, the Van Nelle Factory, an important modernist landmark building in Rotterdam, buildings for Ernst Mays 