Georg Nees (1926–2016) was a German artist.
And as you probably know, Georg Nees had the first ever, well, not sure whether that's really still the case, but in many books they say that he had the first exhibition of computer art in 1965 in Stuttgart.
Georg Bak, Georg Bak on the Analog Era: 1950s Art
And Frieder, Michael and Georg Nees, who's often considered the first digital generative artist, came onto the scene and people didn't really understand what to make of the work.
Michael Spalter, Michael Spalter on 1960s Computer Art