Steve Wozniak
Stephen (or Stephan) Gary "Steve" Wozniak :18 (born August 11, 1950), known as "Woz", is an American electrical engineer who co-founded Apple Computer (now Apple Inc.) with Steve Jobs and Ronald Wayne. Wozniak single-handedly designed both the Apple I and Apple II computers in the late 1970s. These computers contributed significantly to the microcomputer revolution.