| C.M.B. Editorial Board (1949-1985) | 1958 - 1960 | |
| C.J.M. Editorial Board (1949-1985) | 1958 - 1971 | |
| Executive Director - Secretary | 1961 - 1969 | |
| Research Committee | 1961 - 1972 | |
| Research Ad-Hoc Committees | 1963 - 1965 | |
| Nominating Committee | 1965 - 1965 | |
| Committees on Grants | 1965 - 1966 | |
| Research Ad-Hoc Committees | 1965 - 1969 | |
| Other Ad-Hoc Committees | 1966 - 1968 | |
| C.M.B. Editorial Board (1949-1985) | 1966 - 1970 | |
| Nominating Committee | 1969 - 1971 | |
| Vice-Presidents | 1969 - 1971 | |
| Other Ad-Hoc Committees | 1970 - 1970 | |
| Committee for ICM 1974 | 1970 - 1970 |