Warren Teitelman
<p>Oct 25, 2017 09:33 PM</p>
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1941 to 2013; invented Interlisp...Undo/redo; DWIM;</p>
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masters at MIT 1963.</p>
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design and deve of BBN LISP from 1968 to 1978.</p>
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ideas in C Shell were copied from Interlisp.</p>