| Year | Position | Institution |
| 1957 | Johns Hopkins Hospital | |
| 1958 | Johns Hopkins Hospital | |
| 1959 | Johns Hopkins Hospital | |
| 1966 | Rice University | |
| 1967 | Rice University | |
| 1968 | Rice University | |
| 1969 | Rice University 2 | |
| 1970 | Rice University 2 | |
| 1971 | Rice University 2 | |
| 1972 | Rice University 2 |
| Year | Start Date | End Date | Subject | Role |
| 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 | |
| 1969 | - | - | Trustee | |
| 1970 | - | - | Trustee | |
| 1970 | - | - | Corporation Member | |
| 1971 | - | - | Trustee | |
| 1971 | - | - | Corporation Member | |
| 1972 | - | - | Trustee | |
| 1972 | - | - | Corporation Member |