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Born in Boston, Massachusetts. -
Joined the Tech Model Railroad Club at MIT and began hacking. -
Co-authored the PDP-1 Lisp 1.5 implementation while still a 17 year old teenager -
As a sophomore at UC Berkeley, he worked on Project Genie, one of the first minicomputer-based timesharing systems, writing most of the operating system’s kernel. -
Contributed to the development of the Interlisp system and the Smalltalk virtual machine at Xerox PARC. -
Earned a Ph.D. in Computer Science from UC Berkeley -
Founded Aladdin Enterprises and created Ghostscript, a free software PostScript and Portable Document Format (PDF) interpreter. -
Received the ACM Software System Award for his work on Interlisp -
Elected a Fellow of the ACM -
Published the famous "Seven Fallacies of Distributed Computing" -
Shifted focus to musical composition full-time