Pan Am Building / Walter Gropius + Pietro Belluschi + Richard Roth

Architects: Walter Gropius, Pietro Belluschi, Richard Roth
Area: 263,985 m²
Year: 1963
General Contractor: Diesel Construction Company
Site Planning and Landscape Architect: Hideo Sasaki
MEP Engineers: Jaros, Baum & Bolles
Structural Engineer: James Ruderman
City: New York
Country: United States

The Pan Am Building, now known as the MetLife Building, is a 246-meter skyscraper at 200 Park Avenue in Midtown Manhattan, designed by Walter Gropius, Pietro Belluschi, and Richard Roth. Opened on March 7, 1963, as the headquarters of Pan American Airways, it exemplifies the International Style with a distinctive nine-story base and an octagonal tower. The building’s exterior introduced innovative Mo-Sai precast concrete panels, marking a first for New York skyscrapers. Originally equipped with a rooftop heliport offering quick flights to JFK, the service ended in 1977 after a tragic accident. The Pan Am Building was sold to MetLife in 1981 and renamed the MetLife Building in 1992.

465147700 961732749327169 2434149713397590016 n — During the mid-1960s, New York’s Pan Am Building featured a helipad on its roof, offering helicopter service to JFK Airport multiple times a day. The 59-story skyscraper was completed in 1963, designed by architects Richard Roth, Pietro Belluschi, and Bauhaus founder Walter Gropius. © F. Roy Kemp, circa 1966

Developed by Erwin S. Wolfson, the building was designed as a Midtown landmark, linking the Park Avenue Viaduct between the Helmsley Building to the north and Grand Central Terminal to the south. At its dedication, Pan Am’s president Juan Trippe highlighted the building’s significance as both a corporate hub and a monument to innovation, symbolizing human progress and global unity. Although the Pan Am brand ceased operations in 1991, the MetLife Building remains an enduring architectural icon, representing the mid-century expansion of corporate presence in New York City.

Pan am building / walter gropius + pietro belluschi + richard roth | classics on architecture lab — Drawing of the Pan Am Building, circa 1960, with a view looking on south Park Avenue. © Pan Am Historical Foundation

The building’s International Style design is distinguished by a nine-story base supporting an octagonal tower, whose floor plates are oriented parallel to 45th Street. Its north and south facades are divided into three broad segments, with the east and west facades comprising single segments, giving it balanced proportions.

Helicopter above the pan am building 1773x2311 1773x2311 1 — Helicopter aloft above the Pan Am Building. 1964. © Columbia University Libraries

The lower levels feature a combination of granite, aluminum, marble, and stainless steel cladding, with granite exclusively on the third through seventh floors, and aluminum-clad eighth and ninth floors. Above the ninth floor, floors 10 through 59 are clad in approximately 9,000 light-tan Mo-Sai precast concrete panels—a pioneering use of this material in New York. The facade has recessed sections on the 21st and 46th floors, marking mechanical spaces framed by colonnades of columns spaced 4.9 meters apart. These structural recesses add depth and shadow, enhancing the building’s profile.

3 metlife lobby mar 2021 17 1195x896 1195x896 1 — Lobby of the MetLife Building in Manhattan, New York, seen in March 2021. © Ryan Ng, Epicgenius

The building was developed in partnership between American and British investors, creating one of the largest office structures in the world at the time. Although developer Wolfson passed away in 1962 before the opening, a statue in his honor was unveiled in the lobby by his wife, Rose.

Dignitaries at the pan am building opening 1720x2465 1 — Dignitaries assembled for ribbon cutting which opened Pan Am Building are, left to right: Jack Cotton, chairman of City Centre Properties, co-owners of building; Mrs. Erwin S. Wolfson, widow of the building’s originator and builder; Governor Nelson A. Rockefeller of New York State; Mayor Robert F. Wagner of New York City; and Pan American President Juan T. Trippe. © University of Miami Special Collections, Pan American Airways, Inc. records.

The ribbon-cutting ceremony was attended by notable figures, including New York Governor Nelson A. Rockefeller and New York City Mayor Robert F. Wagner. Following its opening, the building became fully leased within months, with Commercial Union Insurance Group, among others, establishing extensive data processing facilities in line with the building’s advanced telecommunications infrastructure.

One of the most innovative features was a rooftop heliport that opened in December 1965, connecting passengers to JFK Airport in seven minutes via twin-rotor Boeing Vertol 107 helicopters operated by New York Airways. This service, supported by Pan Am subsidies, was an ambitious attempt at urban aerial transport.

However, noise and safety concerns, along with a fatal accident in 1977, led to the heliport’s permanent closure. A brief resurgence in 1977 used quieter Sikorsky S-61 helicopters, but tragedy struck when a rotor malfunction led to multiple fatalities. As a result, skyscraper-based helicopter service in New York City effectively ended.

29976991683 d8a44a2b5f o 2520x1680 1 — © Gordon Bevan. 1987

Ownership of the building evolved through legal and financial battles. Pan Am initially held a 10% equity stake while Wolfson and British partner Jack Cotton owned the remainder. By 1978, Pan Am gained full ownership by purchasing the Wolfson estate’s shares. In 1981, facing financial strains, Pan Am sold the building to MetLife for $400 million, then a record sum for a single building sale. Although Pan Am continued as a tenant, by 1991, the airline ceased operations. In 1992, MetLife replaced the Pan Am signage, giving the building its current name.

Pan am building cover photo courtesy akiyoshi yonahara from pahf 2004 calendar 2793x1870 1 scaled — © Akiyoshi Yonehara. 1992

The MetLife Building, with its layered facade and recessed floors, remains a hallmark of post-war architectural ambition in Midtown Manhattan, symbolizing both the mid-century rise of corporate aviation and the transformation of the New York skyline. Its continued presence speaks to the architectural legacy and foresight of its creators, even as the Pan Am name and brand have become a part of aviation history.