Question: NLS, or the "oN-Line System" was designed by which American engineer?
Sentence (from "Charles Irby"): Charles H. Irby was the chief software architect on SRI International's oN-Line System (NLS) that was used in The Mother of All Demos, which established many of the user interface standards that exist today, and also lead the design group for the Xerox Star.
Relevant evidence: No