Minoru Yamasaki, the architect known for designing New York’s original World Trade Center towers, left a complex legacy marked by both innovation and criticism. His work, emblematic of mid-20th century Modernist design, has drawn praise for its humanist touches as well as critique for being overly ornamental or impersonal.

Constructed in the late 1960s and early 1970s, the twin towers initially withstood the catastrophic impacts of the September 11, 2001 attacks due to their structural design. A final investigation by the National Institute of Standards and Technology concluded that the buildings would have remained standing if not for the dislodged fireproofing insulation and ensuing fires that compromised the steel frame. This resilience highlighted the functional aspect of Yamasaki’s architectural elements, which combined structural necessity with decorative intent.

Despite this engineering strength, Yamasaki’s work received mixed reviews during his career and after. His design approach, seen in buildings like the Reynolds Metals showroom near Detroit with its elaborate Japanese-inspired aluminum grille, was sometimes dismissed by contemporaries as excessively ornamental. Robert A.M. Stern, a noted postmodern architect, described some of Yamasaki’s creations as “confections of the decorated box school of design.” Conversely, Yamasaki also experienced setbacks, such as the Pruitt-Igoe housing complex in St. Louis, which was widely criticized and eventually demolished.

Yamasaki’s World Trade Center design attracted particular scrutiny. Architectural critic Ada Louise Huxtable wrote in 1973 that the towers were “big buildings but they are not great architecture,” criticizing their massive scale and the empty plaza around them. Yamasaki defended his work, emphasizing the technical achievements of incorporating human-scale elements within 110-story buildings, but he never fully recovered from Huxtable’s critique.

Beyond New York, Yamasaki’s influence endures in several notable projects. Detroit’s One Woodward Avenue remains a significant feature of the skyline, while his 1956 design for St. Louis Lambert International Airport was groundbreaking in airport architecture, introducing column-free interiors and emphasizing aerodynamics. In Minneapolis, the former Northwestern National Life building, clad in green Vermont Verde Serpentine stone, exemplifies his signature use of natural materials and attention to light and form, continuously drawing public interest more than six decades after its completion.

Architecture historian Dale Allen Gyure views Yamasaki as a vital figure who expanded the boundaries of Modernism. Gyure argues that Yamasaki, along with contemporaries like Philip Johnson, helped architects embrace complexity beyond minimalist rectangular forms, paving the way for later explorations of modernism’s relationship to history and ornament.

In Minneapolis, real estate developer Chad Tepley has invested $7.1 million to restore and preserve the Northwestern National building, aiming to convert it into a hotel while seeking National Historic Landmark status. Tepley regards the project as a significant act of architectural preservation, underscoring Yamasaki’s enduring influence on the built environment and cultural heritage.

Yamasaki passed away in 1986 at age 73, years before the destruction of the World Trade Center, leaving behind a body of work that continues to inspire debate about the balance between modernist innovation and architectural expression.