Building 20

Building 20. Constructed in 1943 on the campus of the Massachusetts Institute of Technology in Cambridge, Massachusetts, it was a temporary wooden structure intended to house critical World War II research. Despite its planned obsolescence, it remained standing for 55 years, becoming an iconic and serendipitous hub for groundbreaking interdisciplinary work. Its flexible, Spartan design fostered an unparalleled environment for collaboration among scientists, engineers, and linguists, earning it legendary status as a "magical incubator."

History and construction

The urgent need for expanded research facilities during World War II led to the rapid authorization and construction of the structure under the United States Department of War. Designed by architect Don Whiston and structural engineer Antonio Ferri, it was built from timber and other non-critical materials due to wartime shortages. Its initial purpose was to consolidate the Radiation Laboratory, which was central to the development of radar technology for the Allies of World War II. The building's provisional nature was underscored by its foundation, which was built atop a former parking lot, and its exemption from many campus building codes, with an expected lifespan of only a few years.

Notable occupants and research

Over its long life, the building hosted a staggering array of pioneering research groups and individuals. The Radiation Laboratory laid the foundation for modern microwave technology and air defense systems. Later, it housed the Research Laboratory of Electronics, which succeeded the Rad Lab and became a cradle for innovations in solid-state physics, digital circuit design, and early computer science. Notable figures who worked within its walls included Noam Chomsky, who developed transformational grammar there; Amar Bose, who conducted foundational research in acoustics leading to Bose Corporation; and Jerome Wiesner, who later became president of MIT. Other key projects included the first video game, Spacewar!, developed on a PDP-1 computer, and seminal work in cognitive science and linguistics.

Architectural significance and design

Architecturally, the building was intentionally unremarkable, a three-story, L-shaped "plywood palace" with a simple timber frame. Its significance lay entirely in its extreme flexibility and lack of permanent interior walls. Laboratories, offices, and workshops could be easily reconfigured, with researchers famously cutting new doors or running cables through windows and floors to suit their needs. This malleable environment stood in stark contrast to the rigid, departmentalized layouts of permanent campus buildings like the MIT Chapel or the Green Building. The heating system was notoriously uneven, and the building was often described as drafty and makeshift, yet these very shortcomings encouraged informal interaction and a culture of pragmatic problem-solving.

Cultural impact and legacy

The structure became a powerful symbol of creative, interdisciplinary research and is frequently cited in studies of innovation management and organizational theory. Its legacy is that of a "flexible loft" that broke down silos between fields like physics, engineering, linguistics, and psychology. The culture that emerged—one of intellectual freedom, casual collaboration, and tolerance for experimental mess—has been romanticized in works by thinkers like Stewart Brand and Steven Johnson. It is often contrasted with modern, purpose-built research facilities, with many arguing that its accidental design was key to its success. The phrase "The magical incubator" is inextricably linked to its story.

Demolition and aftermath

Despite numerous campaigns to preserve it as a historic site, the building was demolished in 1998 to make way for the Ray and Maria Stata Center, a complex designed by architect Frank Gehry. The demolition was met with significant nostalgia and protest from the MIT community and alumni, who saw it as the end of a unique era. The Stata Center, while designed to encourage collaboration through its open atria and mixed-use spaces, is often compared to its predecessor, with debates continuing about whether planned architecture can truly replicate the organic, adaptive culture that flourished in the temporary wartime building. The site remains a potent reference point in discussions about innovation, workspace design, and academic culture.

Category:Buildings and structures at the Massachusetts Institute of Technology Category:Demolished buildings and structures in Massachusetts Category:World War II on the National Register of Historic Places