| Year | Position | Institution |
| 1958 | Columbia University 4 | |
| 1960 | Columbia University 4 | |
| 1967 | Assistant Professor Of Biological Sciences | Columbia University 4 |
| 1968 | Assistant Professor Of Biological Sciences | Columbia University 4 |
| 1969 | Assistant Professor Of Biological Sciences | Columbia University 5 |
| 1970 | Columbia University | |
| 1971 | Columbia University | |
| 1972 | Associate Professor Of Biological Sciences | Columbia University 5 |
| 1973 | Columbia University | |
| 1974 | Columbia University | |
| 1975 | Columbia University | |
| 1976 | Columbia University | |
| 1977 | Columbia University | |
| 1978 | Columbia University | |
| 1979 | Columbia University | |
| 1980 | Columbia University 13 | |
| 1981 | Columbia University | |
| 1982 | Columbia University | |
| 1983 | Columbia University | |
| 1984 | Columbia University | |
| 1985 | Columbia University | |
| 1986 | Columbia University | |
| 1987 | Columbia University | |
| 1988 | Columbia University | |
| 1989 | Columbia University | |
| 1990 | Columbia University | |
| 1991 | Columbia University | |
| 1992 | Columbia University | |
| 1993 | Columbia University |
| Year | Role | Course |
| 1960 | Student | Physiology 1960 |
| 1980 | Faculty/Staff/Lecturer | Neurobiology 1980 |
| 1980 | Student | Freeze-Etching In Electron Microscopy 1980 |
| 1980 | Student | Small Computers In Biomedical Research, I 1980 |
| Year | Subject | Role |
| 1958 | Research Assistants | |
| 1967 | Independent | |
| 1968 | Library Readers | |
| 1969 | Independent | |
| 1972 | Library Readers |
| Year | Start Date | End Date | Subject | Role |
| 1969 | - | - | Corporation Member | |
| 1970 | - | - | Corporation Member | |
| 1971 | - | - | Corporation Member | |
| 1972 | - | - | Corporation Member | |
| 1973 | - | - | Corporation Member | |
| 1974 | - | - | Corporation Member | |
| 1975 | - | - | Corporation Member | |
| 1976 | - | - | Corporation Member | |
| 1977 | - | - | Corporation Member | |
| 1978 | - | - | Corporation Member | |
| 1979 | - | - | Corporation Member | |
| 1980 | - | - | Corporation Member | |
| 1981 | - | - | Corporation Member | |
| 1982 | - | - | Corporation Member | |
| 1983 | - | - | Corporation Member | |
| 1984 | - | - | Corporation Member | |
| 1985 | - | - | Corporation Member | |
| 1986 | - | - | Corporation Member | |
| 1987 | - | - | Corporation Member | |
| 1988 | - | - | Corporation Member | |
| 1989 | - | - | Corporation Member | |
| 1990 | - | - | Corporation Member | |
| 1991 | - | - | Corporation Member | |
| 1992 | - | - | Corporation Member | |
| 1993 | - | - | Corporation Member |