Institution
- American Association for the Advancement of Science3
- American Association of Textile Chemists and Colorists1
- American Cancer Society1
- American Chemical Society8
- American Chemical Society and others1
- American Chemical Society. Chemical Abstracts Service1
- American Chemical Society. Philadelphia Section Philadelphia1
- American Council on Education1
- American Cyanamic Company1
- American Cyanamid Company4
- American Flame Research Committee of the International Flame Foundation1
- American Institute for Free Labor Development1
- American Institute of Chemists1
- American Institute of Physics1
- American Plastics Council1
- American Red Cross1
- American Society for Information Science and Technology2
- American Society for Testing and Materials1
- American Standard, Inc.1
- American University (Washington, D.C.)4