Scientific or Technical Awards (Class III) 1947: (Warner Bros. Studio) - For pioneering the fabrication and practical application to motion picture color photography of large translucent photographic backgrounds.  Scientific or Technical Awards (Class III) 1951: (Warner Bros. Studio) - For an air-driven water motor to provide flow, wake and white water for marine sequences in motion pictures. (w. Ralph Ayres & George Brown)  Scientific or Technical Awards (Class III) 1958: (Warner Bros. Special Effects Department) - For the design and fabrication of a new rapid fire marble gun. (w. George Brown & Conrad Boye) 3 Scientific/Technical Awards