Shockley made Tanenbaum an offer but Tanenbaum chose to stay with Bell Labs .
In 1956 , with financial backing from Arnold Beckman , William Shockley left Bell Labs to form Shockley Semiconductor .
William Shockley made Tanenbaum an offer but Tanenbaum chose to stay with Bell Labs .
In 1956 , with financial backing from Arnold Beckman , William Shockley left Bell Labs to form Shockley Semiconductor .