Philip Cortelyou Johnson was an American architect who designed modern and postmodern architecture. Among his best-known designs are his modernist Glass House in New Canaan, Connecticut; the postmodern 550 Madison Avenue in New York City, designed for AT&T; 190 South La Salle Street in Chicago; the Sculpture Garden of the Museum of Modern Art; and the Pre-Columbian Pavilion at Dumbarton Oaks. In his obituary, The New York Times wrote in January 2005 that his works "were widely considered among the architectural masterpieces of the 20th century."