He designed a Expressionism-inspired triangular skyscraper with a radical curtain wall for a 1921 competition, but it was never completed.  In addition to his Friedrichstrasse proposal, this contributor to the magazine G and artistic director of the Weissenhof project had a certain Chicago project financed by developer Herbert Greenwald.  This architect of the Lake Shore Drive Apartments created a 1951 dwelling similar to the residence of his sometime collaborator, the all-glass Farnsworth house.  This proponent of "skin and bones" architecture worked with Philip Johnson on his most famous project on Park Avenue, and is known for the quote "Less is more".  For 10 points, name this German architect of the Barcelona Pavillion and the Seagram Building, director of the
He designed a Expressionism-inspired triangular skyscraper with a radical curtain wall for a 1921 competition, but it was never completed.  In addition to his Friedrichstrasse proposal, this contributor to the magazine G and artistic director of the Weissenhof project had a certain Chicago project financed by developer Herbert Greenwald.  This architect of the Lake Shore Drive Apartments created a 1951 dwelling similar to the residence of his sometime collaborator, the all-glass Farnsworth house.  This proponent of "skin and bones" architecture worked with Philip Johnson on his most famous project on Park Avenue, and is known for the quote "Less is more".  For 10 points, name this German architect of the Barcelona Pavillion and the Seagram Building, director of the Bauhaus.
He designed a Expressionism-inspired triangular skyscraper with a radical curtain wall for a 1921 competition, but it was never completed.  
Ludwig {Mies} van der Rohe