1. DNA Repair Section, Dermatology Branch, Center for Cancer Research; National Cancer Institute; Bethesda Maryland
2. Genetics Branch, Center for Cancer Research; National Cancer Institute; Bethesda Maryland
3. Office of the Air Force Surgeon General; Washington DC
4. Armed Forces Institute of Pathology; Washington DC
5. Otolaryngology Branch; National Institute of Deafness and Communication Disorders; Bethesda Maryland
6. Radiology Branch, Clinical Center; National Institutes of Health; Bethesda Maryland