Most of the links on this page are broken so here are the archived versions (thanks Internet Archive!): The CONS protoype (AI Memo 444): https://web.archive.o

Most of the links on this page are broken so here are the archived versions (thanks Internet Archive!): The CONS protoype (AI Memo 444): https://web.archive.org/web/20060211063312/http://home.comcast.net:80/%7Eprunesquallor/memo444.htm https://web.archive.org/web/20060211063312/http://home.comca... The CADR (AI Memo 528): https://web.archive.org/web/20050411174516/http://home.comcast.net/~prunesquallor/memo528.htm https://web.archive.org/web/20050411174516/http://home.comca... The Symbolics lisp machine museum: https://web.archive.org/web/20000605210626/http://kogs-www.informatik.uni-hamburg.de:80/~moeller/symbolics-info/symbolics.html https://web.archive.org/web/20000605210626/http://kogs-www.i... After-the-demise symbolics info: https://web.archive.org/web/20060101010104/http://www.abstractscience.freeserve.co.uk:80/symbolics/ https://web.archive.org/web/20060101010104/http://www.abstra... P. Tucker Withington's contemporary thoughts: https://web.archive.org/web/20040810204319/http://www2.thecia.net:80/users/ptw/LispM.html https://web.archive.org/web/20040810204319/http://www2.theci... Lisp family tree: https://web.archive.org/web/20060202000304/http://community.computerhistory.org:80/scc/projects/LISP/ https://web.archive.org/web/20060202000304/http://community....