Ivan Sutherland, Father of Computer Graphics - Kyoto Prize 2013

https://www.youtube.com/watch?v=8SXHzzpZmyY note Hard Hat at 14:50 mark)
Asynchronous Flyer Computers without Clocks

Sketchpad (with comments by Alan Kay from Xerox PARC [Palo Alto Research Center])
https://www.youtube.com/watch?v=495nCzxM9PI

Sketchpad (1963) 1of3 - Intro and Interview
https://www.youtube.com/watch?v=FuKREmsiD9o; https://www.youtube.com/watch?v=hB3jQKGrJo0; https://www.youtube.com/watch?v=t3ZsiBMnGSg expanded Ivan Sutherland SketchPad ... "need to bring up from magnetic tape"