"When I started with the Mac team in Jan ’81 there was just one wire-wrapped 68000 prototype, so my first job was to start making more protos along with Brian (‘Uncle Dougie’) Howard – who technically was a writer working under Jef but had been handling many of the hardware build-and-debug tasks for Burrell. Between the two of us Brian and I built another 4 or 5 prototypes for use by the programmers."

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Macintosh Prototypes