1. Atomic Bomb Casualty Commission, Hiroshima and Nagasaki, Japan
2. Professor of Medicine, Yale University School of Medicine, New Haven, Conn.
3. Formerly Chief of Medicine, Atomic Bomb Casualty Commission, Hiroshima and Nagasaki, Japan.
4. Assistant, Kyoto University Faculty of Medicine, Kyoto, Japan.
5. Research Associate, Atomic Bomb Casualty Commission, Hiroshima, Japan.
6. Assistant Professor of Medicine, Nagasaki University School of Medicine, Nagasaki, Japan.
7. Research Associate, Atomic Bomb Casualty Commission, Nagasaki, Japan.
8. Assistant Professor of Medicine, Nagasaki University, institute for Atomic Bomb Radiation Biology and Medicine, Nagasaki, Japan.
9. Assistant Professor of Medicine, Emory University School of Medicine, Atlanta, Georgia.
10. Formerly Surgeon, U. S. Public Health Service, Research Branch, Division of Radiological Health assigned to the Atomic Bomb Casualty Commission, Hiroshima, Japan.