| Year | Position | Institution |
| 1973 | Vice President | Population Council 4 |
| 1974 | Vice-President | Population Council 8 |
| 1975 | Vice President | Population Council Rockefeller University 4 |
| 1976 | Vice President And Director | Biomedical Division Population Council Rockefeller University 4 |
| 1977 | Vice President And Director | Biomedical Division Population Council Rockefeller University 4 |
| 1978 | Vice President And Director | Biomedical Division Population Council 4 |
| 1979 | Rockefeller Foundation 4 | |
| 1980 | Rockefeller Foundation 4 | |
| 1981 | Rockefeller Foundation 4 | |
| 1982 | Rockefeller Foundation 4 | |
| 1983 | Rockefeller Foundation 4 | |
| 1984 | Rockefeller Foundation 8 | |
| 1985 | Rockefeller Foundation 4 | |
| 1986 | Rockefeller Foundation 4 | |
| 1987 | Rockefeller Foundation 4 | |
| 1988 | Rockefeller Foundation 4 | |
| 1989 | Rockefeller Foundation 4 | |
| 1990 | Rockefeller Foundation 4 | |
| 1991 | Rockefeller University 4 | |
| 1992 | Population Council 4 | |
| 1993 | Population Council 4 | |
| 1994 | Rockefeller Foundation 4 |
| Year | Role | Course |
| 1974 | Instructor | Fertilization And Gamete Physiology Research Training Program 1974 |
| 1984 | Faculty/Staff/Lecturer | Microbiology 1984 |
| Year | Subject | Role |
| 1973 | Independent | |
| 1974 | Independent | |
| 1975 | Independent | |
| 1976 | Independent Investigators | |
| 1977 | Independent | |
| 1978 | Independent | |
| 1979 | Other Research Personnel | |
| 1980 | Independent | |
| 1981 | Independent | |
| 1982 | Independent | |
| 1983 | Independent | |
| 1984 | Independent | |
| 1985 | Independent | |
| 1986 | Independent | |
| 1987 | Independent | |
| 1988 | Principal Investigators | |
| 1989 | Independent | |
| 1990 | Principal Investigators | |
| 1991 | Principal Investigators | |
| 1992 | Principal Investigators | |
| 1993 | Pricipal Investigators | |
| 1994 | Library Readers |