TCoCD: William B. Shockley

William B. Shockley (click for larger image, 80k)

Saint Vincent and the Grenadines ( )
1 $
31 * 40 mm

The stamp shows Shockley next to a alloyed transistor (both emitter and collector electrode are alloyed to the semiconductor body used as basis) although the first transistor built by Shockley, John Bardeen, and Walter Brattain was a point-contact transistor.