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First point-contact transistor demonstrated

John Bardeen and Walter Brattain demonstrate the first point-contact transistor to their colleagues at Bell Labs, marking a pivotal moment in electronic technology.

Setting

A modest laboratory room within Bell Labs' research facility in Murray Hill, New Jersey. The room is equipped with workbenches cluttered with electronic components, oscilloscopes, and testing equipment. A large blackboard filled with equations and diagrams dominates one wall.

Characters

The figures in this scene as an entity network — co-presence links everyone in the moment; speakers who trade lines are bound tighter. Turn the resolution dial to reveal depth the engine actually computed.

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SELECTED
John Bardeen
primary
A man in his late 30s with a slender, wiry build. He has a high forehead, thinning dark hair combed neatly to the side, and round wire-framed glasses that magnify his sharp, thoughtful eyes. His face carries the slight weariness of long hours in the lab, but there's an underlying intensity to his gaze.
Walter Brattain
primary
A man in his mid-40s with a lean, wiry build, standing at about 5'9" with sharp features. His dark hair is receding slightly, combed back neatly, and he wears round, wire-rimmed glasses that magnify his keen, observant eyes. His hands are steady and precise, accustomed to delicate experimental work.
William Shockley
secondary
A lean, middle-aged man in his late 30s with sharp features, wire-rimmed glasses, and neatly combed dark hair. His posture exudes authority, though his expression carries a hint of tension.
Lab Technician
secondary
A middle-aged man of average height with a lean build, wearing round wire-rimmed glasses that have slid slightly down his nose. His short, dark hair is neatly combed, and he has a slight shadow of a beard. His hands are calloused from years of handling delicate equipment.
Junior Researcher
background
A young man in his mid-20s, with a lean build and an eager demeanor. His dark hair is neatly combed back, and he wears round, wire-framed glasses that magnify his keen eyes. His posture is slightly hunched from long hours of study, and his hands are ink-stained from taking copious notes.

Dialog

John Bardeen If we adjust the bias voltage just slightly... there, you see? The amplification is holding steady across the frequency range.
Walter Brattain By Jove... that's a clean twenty percent gain over the last run. The gold contacts are behaving exactly as predicted.
William Shockley The theoretical implications are considerable, of course. This validates our semiconductor approach entirely.
Walter Brattain Hand me the probe, John. I want to check the contact resistance one more time before we call it definitive.
John Bardeen We should... that is, the data suggests the surface states are playing a more significant role than we first theorized.
William Shockley Let's not get ahead of ourselves. The Bell System will require exhaustive verification before we announce anything.
Walter Brattain Announcements can wait. Right now, I just want to see if we can push the gain past thirty percent.

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D
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M
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First Integrated Circuit Demonstration
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1958 · same figure
I
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I
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1947 · contemporaneous
I
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1947 · contemporaneous
I
Invention of the Point-Contact Transistor
1947 · contemporaneous
U
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E
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