| Year | Position | Institution |
| 1938 | Guyot Hall | |
| 1939 | Memorial Hospital | |
| 1940 | Memorial Hospital | |
| 1941 | Memorial Hospital | |
| 1942 | Memorial Hospital | |
| 1943 | University Of Maryland School Of Medicine | |
| 1944 | University Of Maryland School Of Medicine | |
| 1945 | University Of Maryland School Of Medicine | |
| 1946 | University Of Maryland School Of Medicine | |
| 1947 | University Of Maryland School Of Medicine | |
| 1953 | Medical Laboratories | |
| 1954 | Medical Laboratories | |
| 1955 | Medical Laboratories | |
| 1956 | Medical Laboratories | |
| 1957 | Medical Laboratories | |
| 1958 | Medical Laboratories | |
| 1959 | Medical Laboratories | |
| 1960 | Medical Laboratories | |
| 1961 | Medical Laboratories | |
| 1962 | Medical Laboratories | |
| 1963 | Medical Laboratories | |
| 1964 | Medical Laboratories | |
| 1965 | Medical Laboratories | |
| 1966 | Army Chemical Center | |
| 1967 | Army Chemical Center |
| Year | Start Date | End Date | Subject | Role |
| 1938 | - | - | Corporation Member | |
| 1939 | - | - | Corporation Member | |
| 1940 | - | - | Corporation Member | |
| 1941 | - | - | Corporation Member | |
| 1942 | - | - | Corporation Member | |
| 1943 | - | - | Corporation Member | |
| 1944 | - | - | Corporation Member | |
| 1945 | - | - | Corporation Member | |
| 1946 | - | - | Corporation Member | |
| 1947 | - | - | Corporation Member | |
| 1948 | - | - | Corporation Member | |
| 1949 | - | - | Corporation Member | |
| 1950 | - | - | Corporation Member | |
| 1951 | - | - | Corporation Member | |
| 1952 | - | - | Corporation Member | |
| 1953 | - | - | Corporation Member | |
| 1954 | - | - | Corporation Member | |
| 1955 | - | - | Corporation Member | |
| 1956 | - | - | Corporation Member | |
| 1957 | - | - | Corporation Member | |
| 1958 | - | - | Corporation Member | |
| 1959 | - | - | Corporation Member | |
| 1960 | - | - | Corporation Member | |
| 1961 | - | - | Corporation Member | |
| 1962 | - | - | Corporation Member | |
| 1963 | - | - | Corporation Member | |
| 1964 | - | - | Corporation Member | |
| 1965 | - | - | Corporation Member | |
| 1966 | - | - | Corporation Member | |
| 1967 | - | - | Corporation Member | |
| 1968 | - | - | Corporation Member | |
| 1969 | - | - | Corporation Member | |
| 1970 | - | - | Corporation Member | |
| 1971 | - | - | Corporation Member | |
| 1972 | - | - | Corporation Member | |
| 1973 | - | - | Corporation Member |