-
https://en.wikipedia.org/wiki/Stepped_reckoner
-
https://en.wikipedia.org/wiki/Blaise_Pascal
-
https://en.wikipedia.org/wiki/Analytical_Engine
-
https://en.wikipedia.org/wiki/Ada_Lovelace
-
https://en.wikipedia.org/wiki/Difference_engine
-
https://en.wikipedia.org/wiki/Herman_Hollerith
-
https://en.wikipedia.org/wiki/Census
-
http://jva.cs.iastate.edu/operation.php
-
https://en.wikipedia.org/wiki/Harvard_Mark_I
-
http://www.ushistory.org/oddities/eniac.htm
-
https://en.wikipedia.org/wiki/EDVAC
-
https://en.wikipedia.org/wiki/John_von_Neumann
-
https://en.wikipedia.org/wiki/UNIVAC
-
https://en.wikipedia.org/wiki/IBM_System/360
-
https://en.wikipedia.org/wiki/Microprocessor
-
https://en.wikipedia.org/wiki/Bill_Gates
-
https://en.wikipedia.org/wiki/Transistor
-
https://en.wikipedia.org/wiki/Machine_code
-
https://en.wikipedia.org/wiki/Grace_Hopper
-
https://en.wikipedia.org/wiki/Integrated_circuit
