Summary

This oral history interview with Walter Houser Brattain, recorded in 1964 for the IEEE History Center, centers on his pivotal role in the invention of the transistor. Brattain recounts his personal experiences and scientific journey leading up to the breakthrough at Bell Laboratories. The central thesis is Brattain's firsthand account of the experimental process and collaborative efforts that culminated in the point-contact transistor, a discovery that fundamentally altered electronics.

Readers gain insight into the scientific environment of Bell Labs in the 1940s, the challenges faced by the research team, and Brattain's specific contributions to understanding semiconductor behavior. The interview offers a detailed narrative of the scientific inquiry, the key observations, and the implications of this foundational invention, providing a valuable historical record of a critical moment in technological history.

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Key concepts

Point-contact transistor — The first semiconductor device capable of amplification, invented by Bardeen, Brattain, and Shockley.
Semiconductor physics — The study of the electrical properties of solid materials with conductivity between that of a conductor and an insulator.
Bell Laboratories — The research and development arm of AT&T, a historical hub for scientific and technological innovation.
Vacuum tube technology — The prevailing electronic amplification technology prior to the invention of the transistor.