The First Computer Bug (1947) http://www.edn.com/electronics-blogs/edn-moments/4420729/1st-actual-computer-bug-found--September-9--1947
Kilby Demonstrates the first integrated Circuit (1958)http://www.edn.com/electronics-blogs/edn-moments/4396104/Kilby-demonstrates-the-1st-IC--September-12--1958