Institution
- Polytecnico di Milano (Polytechnic University of Milan)1
- Pratt Institute1
- President’s Council of Advisors on Science and Technology1
- President’s Council of Advisors on Science and Technology (PCAST). Appointed by President George W. Bush1
- Procter & Gamble Company1
- Prodex Corporation1
- Quartermaster Research and Development Center1
- Queen Mary College (University of London)1
- Queen's University (Kingston, Ont.)1
- R. Pariser & Co., Inc. 1
- RCA Laboratories1
- RTI International1
- Remington Rand Univac1
- Research Institute for the Organic Chemical Industry1
- Research Services Corporation1
- Research-Cottrell, inc.1
- Rijksuniversiteit te Utrecht1
- Roche Diagnostics1
- Rockefeller University1
- Roy F. Weston, Inc.1