1969 – PDP-8 Computer System The Physics Department purchases PDP-8. The PDP-8 has 81K of memory and can support 4 simultaneous users. Image: Example of PDP-8. Credit: https://commons.wikimedia.org/wiki/File:DEC_PDP_8e.jpgStahlkocher, CC BY-SA 3.0 <http://creativecommons.org/licenses/by-sa/3.0/>, via Wikimedia Commons