Institution
- Morgan Crucible Group1
- National Academy of Sciences (U.S.)1
- National Cash Register Company1
- National Centre for Chemical Information (CNIC)1
- National Electronics Research Council (England)1
- National Library of Medicine (U.S.)1
- National Science Foundation (U.S.)2
- National Starch Co., (Egypt)1
- New York Public Library1
- New York University1
- Nottingham High School1
- Novelerg, Co.1
- Ohio State University1
- Online Computer Library Center, Incorporated1
- Palais de la découverte (Paris, France)1
- Peter Petergrinus, Ltd.1
- Philadelphia Veterans Administration Hospital Medical Center1
- Polytecnico di Milano (Polytechnic University of Milan)1
- Queen Mary College (University of London)1
- Self-employed1