Question: NLS, or the "oN-Line System" was designed by which American engineer?
Sentence (from "NLS (computer system)"): Designed by Douglas Engelbart and implemented by researchers at the Augmentation Research Center (ARC) at the Stanford Research Institute (SRI), the NLS system was the first to employ the practical use of hypertext links, the mouse, raster-scan video monitors, information organized by relevance, screen windowing, presentation programs, and other modern computing concepts.
Relevant evidence: No