"The original PDP-1 emulation in HTML5/JavaScript running Spacewar! by Barry Silverman, Brian Silverman, and Vadim Gerasimov . . ."

I showed my husband. He said, "I knew Brian and Barry Silverman." Here's some more deep computer history. The spousal unit made this movie when he was into software visualizations and he was among the earliest developers of computer animation. This video was made by him in 1969 on a TX2.