Patrick Eugene Haggerty (March 17, 1914 – October 1, 1980) was an American engineer andbusinessman. He was a co-founder and former president and chairman of Texas Instruments, Incorporated. Haggerty is most responsible for turning a small Texas oil exploration company into the leader in semiconductors that Texas Instruments is today. Under his influence, the company invested in transistors when their commercial value was still much in question; his company created the first silicon transistor, the first commercial transistor radio, and the first integrated circuit.
https://en.m.wikipedia.org/wiki/Patrick_E._Haggerty