Douglas Aircraft Company. Report #1049, Actual weight and balance, Model 8A-3N (ship #531), Aug. 21, 1939 Fairchild Aerial Camera Corporation. Aircraft machine gun camera, U.S. Navy-mark VII and accessories General Electric Missile and Space Vehicle Department. 20mm vulcan aircraft gun N.V. Hollandsche Signaalapparaten. PAC 37 patrol attack craft with Gemini weapon control system Hispano-Suiza (Suisse). The 80mm aircraft-rocket (powder rocket) R 80 Hispano-Suiza (Suisse). The 100mm ati-aircraft rocket (liquid fuel rocket) R100 Israel Aircraft Industries ltd. Land navigation and reference systems