Although it was not made public at the time , he developed the first silicon transistor , demonstrating it on January 26 , 1954 at Bell Labs .
Tanenbaum made significant contributions in the fields of transistor development and semiconductor manufacturing .
Although it was not made public at the time , Tanenbaum developed the first silicon transistor , demonstrating it on January 26 , 1954 at Bell Labs .
Tanenbaum made significant contributions in the fields of transistor development and semiconductor manufacturing .