Barcelona Pavilion

Barcelona Pavilion
Ludwig Mies van der Rohe (March 27, 1886 – August 17, 1969)
Walter Adolph Georg Gropius (May 18, 1883 – July 5, 1969)
Charles-Édouard Jeanneret, who chose to be known as Le Corbusier October 6, 1887 – August 27, 1965)