The presentation was recently discussed at:

This current posted link is an article by Casey Muratori with supplementary material on topics to explore further.

- Early History of Smalltalk

- History of C++

- Development of the Simula Languages

- Origins of the APT Language for Automatically Programmed Tools

	▲	Rochus 6 days ago \| parent [-]
		Ok, meanwhile the admins seem to have combined all the comments here, so the link now points to an empty post; and I made this comment a few days (not four hours) ago. So just ignore it.