1. Resident in Anesthesiology, Walter Reed Army Medical Center, Washington, DC.
2. Associate Professor of Anesthesiology and Physiology, Uniformed Services University of the Health Sciences, Bethesda, Maryland.
3. Professor of Physiology and Internal Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland.
4. Staff Anesthesiologist, Walter Reed Army Medical Center, Washington, DC. (Current address: Johns Hopkins University School of Medicine, Department of Anesthesiology, Baltimore, Maryland 21205)
5. Professor and Chairman of Anesthesiology, Uniformed Services University of the Health Sciences, Bethesda, Maryland.