1. Dental and Oral Pathology Division, the Armed Forces Institute of Pathology, Washington, D.C. 20305
2. Former Chief, Environmental Oral Pathology Branch. Armed Forces Institute of Pathology, Washington, D. C. 20305
3. Chief, Dental and Oral Pathology Division, Armed Forces Institute of Pathology
4. Former Chief, Dental and Oral Pathology Division, Armed Forces Institute of Pathology