1. Staff Pathologist, Laboratory Service, Veterans Administration Hospital, Albany, New York, Associate Professor of Pathology, Department of Pathology, Albany Medical College of Union University, Albany, New York.
2. Department of Pathology, Albany Medical College of Union University, Albany, New York.
3. Associate Chief of Staff for Research, Research Service, Veterans Administration Hospital, Albany, New York, Research Professor of Pathology, Department of Pathology, Albany Medical College of Union University, Albany, New York.
4. Research Technologist, Research Service, Veterans Administration Hospital, Albany, New York.