Aeronautics. Denver Mathewson Biplane, first Colorado Aeroplane built in Denver. Denver Republican. Jan. 5, 1911 p.3 c.2 Giant radar antenna installed at.Stapleton Field. RMN Jan. 8, 1955 p.12 Denver Post flying fest with Pangborne and the Gates flying circus. Post June 15, 1925 Denver men in aerial combat in France. RMN May 20, 1927 Mag. sec. p.5 Clips: Biog. Vasconcells Colorado Aerial Transit Company Incorporated by George Taylor of Denver to build Taylor air-ship. Time *. 24, 1881 p.4