(This issue also features a paper on Spacewar! by J.M. Graetz, "Spacewar. Real-Time Capabilities of the PDP-1".)
[1] https://bitsavers.org/pdf/dec/decus/confProceedings/DECUS_19...
The PDP-1 provided also the basis for the first commercial CAD system by Itek.
[2] https://web.archive.org/web/20130129213055/http://cadhistory...