![[Image: rJtN0.png]](http://i.imgur.com/rJtN0.png)
In 1951:
Today is the day the Bell Lab leaves a one of the great scientist who is one of the inventors of the transistor.
![[Image: r5zGd.jpg]](http://i.imgur.com/r5zGd.jpg)
John Bardeen nodified AT &T that he would be leaving.
About Him:
![[Image: QyHbM.jpg]](http://i.imgur.com/QyHbM.jpg)
He was an American physicist and electrical engineer.
He is the only person won Noble Prize in Physics TWICE!!!
Born: May 23,1908
Died: Jan 30,1991
He is known for the BCS Theory!!