Jack Kilby was born Nov. 8, 1923, Jefferson City, Mo, and U.S. died June 20, 2005, Dallas, Texas. Jack St. Clair Kilby was an American electrical engineer who took part (along with Robert Noyce) in the realization of the first integrated circuit while working at Texas Instruments (TI) in 1958. Jack Kilby invented the Integrated Circuit ehich then led to the invention of future computers.