Institution
- Loyola University Chicago2
- MRC Laboratory of Molecular Biology2
- Marquette University2
- Max Planck Institute for Developmental Biology2
- McNeil Laboratories2
- Merck Research Laboratories2
- Michael Reese Hospital2
- Morehouse School of Medicine2
- Mount Holyoke College2
- Nalco Chemical Company2
- National Heart, Lung, and Blood Institute2
- National Inking Appliance Company2
- National Institute of Allergy and Infectious Diseases (U.S.)2
- National Institute of Arthritis, Diabetes, and Digestive and Kidney Diseases (U.S.)2
- National Institute of Standards and Technology (U.S.)2
- National Science Board (U.S.)2
- Naval Research Laboratory (U.S.)2
- New England Medical Center Hospital2
- New York (State). Department of Health2
- New York Hospital, Cornell University Medical School2