Ralph L. Jeffery
had 15 appointments
:
| Research Committee |
|
1945 - 1949 |
| Committee of the Journal |
|
1947 - 1953 |
| Board of Directors |
|
1949 - 1953 |
| Briefing Committee for the Royal Commission |
|
1949 - 1953 |
| Research Committee |
|
1949 - 1965 |
, served as chair |
| C.J.M. Editorial Board (1949-1985) |
|
1949 - 1971 |
| Vice-Presidents |
|
1953 - 1957 |
| Scholarship Committees |
|
1953 - 1957 |
, served as chair |
| Publications Ad-Hoc Committees |
|
1957 - 1957 |
| Research Ad-Hoc Committees |
|
1957 - 1959 |
| Presidents |
|
1957 - 1961 |
| Nominating Committee |
|
1960 - 1961 |
| Research Committee |
|
1965 - 1967 |
| Research Ad-Hoc Committees |
|
1965 - 1969 |
| History of Mathematics in Canada Committee |
|
1972 - 1973 |