1. Medical Officer, Bureau of Smallpox Eradication, Center for Disease Control, Public Health Service, Department of Health, Education, and Welfare, Atlanta, Georgia 30333.
2. Nutritionist, Medical Research Institute, Ministry of Health, Colombo, Sri Lanka.
3. Medical Officer (deceased) formerly with the Bureau of Smallpox Eradication, Center for Disease Control.
4. Swanson Associate Professor of Biochemistry and Internal Medicine, University of Nebraska Medical Center, Omaha, Nebraska.
5. Chief, Department of Nutrition, Letterman Army Institute of Research, Department of the Army, Presidio of San Francisco, California.
6. Research Chemist, Department of Nutrition, Letterman Army Institute of Research, Department of the Army, Presidio of San Francisco, California.