An exhibition at VONZWECK in Chicago created a preview of the event-gathering element of the KC-135 Ground Tracking Network. Although inactive, this month-long presentation provided a close-up study in a 1:16 scale model. Future members of the KC-135 Ground Observer Network were invited to get a head start by honing their recognition skills on an accurate 3D version. When the K.G.T.N. was later launched this became 'Fire & Judgement', a one time event-gathering, during which the activated model was presented 'live' with an undetermined outcome..