1. Cancer Anemia Section, Division of Clinical Investigation, Sloan-Kettering Institute for Cancer Research, and the Department of Medicine, Memorial and James Ewing Hospitals, New York, N. Y.
2. Henzatologist and Director of Blood Bank, Hospital for Special Surgery; Associate Director of Hematology and Blood Bank, Memorial Hospital for Cancer and Allied Diseases; Assistant Professor of Medicine, Cornell University Medical College, New York, N. Y.
3. Attending Physician, New York Hospital; Attending Physician, Memorial Hospital for Cancer and Allied Diseases; Chief of Anibulatory Service, New York Hospital; Professor of Medicine, Cornell University Medical College, New York, N. Y.
4. Sloan-Kettering institute for Cancer Research, New York, N. Y.