1. Departments of Medicine, University of Miami School of Medicine, Miami, Florida, and Washington University School of Medicine, St. Louis, Missouri.
2. Division of Hematology; Leukemia Society Scholar (1961-1966), University of Miami; previously, Assistant Professor of Medicine, Washington University School of Medicine, St. Louis.
3. Dept. of Medicine, University of Miami School of Medicine, Miami.
4. Dept. of Medicine, University of Oregon School of Medicine; previously, Assistant Resident, Washington University Medical Service, St. Louis City Hospital, St. Louis.
5. St. Louis State Training School and Hospital, St. Louis.
6. Fellow in Medicine, Washington University School of Medicine, St. Louis.