1974 – Univac 1050-II (Updated 17 Feb 2018) Credit for photo: Operator at the console, ” UNIVAC 1050-II Computer  History Archives – Air Force Vietnam “; Photo from video “CHA Copyright (C) 2015”, “Published on Sep 13, 2015” ; picture of an operator reading out or inputting a instruction one bit for each switch  at a time, […]