of several high-level programming language constructs. Biography of Maurice V. Wilkes     Niklaus Wirth giving a lecture Niklaus Wirth :  Programming language designer, including Pascal and Modula-2 . 1970 1978 Steve Wozniak     Konrad Zuse (1992) Konrad Zuse :  Built the first functional tape-stored-program-controlled computer, the Z3. The Z3