This is the one :-). If I recall right, the journal scan had some additional dia...

sho_hn 18 days ago | parent | context | favorite | on: Hands-on Assignment – Therac-25 (2007)

This is the one :-). If I recall right, the journal scan had some additional diagrams some uploads have omitted, so while a PDF isn't the most ergonomic thing it's probably the safe bet.