secretariat: Association for Educational Communications and Technology, National Association of Photographic Manufacturers, Inc., National Audio-Visual Association, Inc
secretariat: Society of Automotive Engineers, Society of Manufacturing Engineers, National Machine Tool Builders' Association, the American Society of Mechanical Engineers
secretariat: Society of Automotive Engineers, Society of Manufacturing Engineers, National Machine Tool Builders' Association, the American Society of Mechanical Engineers
secretariat: National Association of Photographic Manufacturers, Inc., National Audio-Visual Association, Association for Educational Communications and Technology
secretariat: Society of Manufacturing Engineers, Society of Automotive Engineers, National Machine Tool Builders' Association, the American Society of Mechanical Engineers