At Bell Labs Calvin Souther Fuller produced basic physical understanding of a means of directly forming the emitter, base and collector by double diffusion.
Paducah Gaseous Diffusion Plant | transistor | diffusion | Transistor–transistor logic | Bipolar junction transistor | The Ladybug Transistor | Transistor-transistor logic | transistor–transistor logic | transistor-transistor logic | Transistor laser | Transistor computer | Transistor | Society for the Diffusion of Useful Knowledge | Portsmouth Gaseous Diffusion Plant | Monrak Transistor | Insulated-gate bipolar transistor | History of the transistor | Diffusion MRI | diffusion MRI | Diffusion-controlled reaction | bipolar junction transistor | 11 Transistor |