Alan Kay talks, media, posts, Quora.
Viewpoints Research papers.
Yoshiki Ohshima videos.
Ann Marion videos.
Douglas Engelbart archive.
Seymour Papert papers.
Cynthia Solomon memoirs.
Andy Hertzfeld memoirs.
The Voyager Company videos.
Bitsavers archives.
Kieran Egan archive.
Christopher Alexander books, texts.
Whole Earth Catalog archive.
Richard Hamming videos.
E. T. Jaynes papers.
David Hestenes archive.
Carver Mead website.
Explorables, concept visualizations, physical visualizations.