time By brwolver Aug 27, 1837 the analytical machine Babbage. Jan 1, 1941 Pc Z3. Jan 1, 1945 von Neumann architecture, the beginning of computers and the process to make them. Aug 27, 1945 high-level programming language the language used by computers. Jan 1, 1946 ENIAC Electronic Numerical Integrator and Computer Aug 28, 1948 UNIVAC actually computer used to help deal with the baby boom.