It should have said "the first LISP Machine". Which was a personal computer with a GUI, built to support the development and execution of large Lisp software.

It should have said "the first LISP Machine". Which was a personal computer with a GUI, built to support the development and execution of large Lisp software. Symbolics was a company founded later to commercial that research - at the same time with its competitor Lisp Machines, Inc.