1961-1969
| Name | Country | Year |
|---|---|---|
| T R Beatson | deceased | 1961 |
| H Dovey | deceased | 1961 |
| C H Hooker | New Zealand | 1961 |
| D Stuart | Kenya | 1961 |
| J N Cozens Hardy | Spain | 1962 |
| R James | UK | 1962 |
| J C Tara Porvala | India | 1962 |
| L P Seimon | USA | 1962 |
| A C Townsend | UK | 1962 |
| J C Beer | Australia | 1963 |
| J H Bulmer | UK | 1963 |
| M H Carr | deceased | 1963 |
| R A Elson | UK | 1963 |
| J P S England | UK | 1963 |
| J S Hopkins | UK | 1963 |
| A R McKenzie | New Zealand | 1963 |
| R S Phillips | UK | 1963 |
| K S Davies | Canada | 1964 |
| P Dewey | Australia | 1964 |
| G Hoyle | Canada | 1964 |
| K D Sargison | 1964 | |
| G D Stainsby | UK | 1964 |
| G A Balmer | deceased | 1965 |
| Prof G Bentley | UK | 1965 |
| Prof R G Burwell | UK | 1965 |
| HEG Stevens | New Zealand | 1965 |
| John Manners Hill | UK | 1965 |
| Asis Mukerjee | India | 1965 |
| P H Roberts | UK | 1965 |
| C Robertson | deceased | 1965 |
| N J Barton | UK | 1966 |
| P D Curwen Walker | deceased | |
| A J W Fordyce | USA | |
| D F Paton | UK | |
| P E H Wilson | deceased | |
| H S Sennara | Nigeria | |
| R H Baker | deceased | 1967 |
| T N Best | Australia | |
| P S R Brown | deceased | |
| D M Chaplin | USA | |
| J P McGrath | deceased | |
| F Hainsworth | British Columbia | |
| R D Gledhill | Canada | |
| Prof. A K Jeffery | New Zealand | |
| Prof R C Mulholland | UK | |
| Prof A Navarro-Quilis | Spain | |
| Prof B Wroblewski | UK | |
| IOD Brodie | California | 1968 |
| J Forgus | S. Africa | |
| D Harris | UK | |
| M H C Henein | USA | |
| David H A Jones | Anglesey | |
| J W R Hombal | UK | |
| MJS Hubbard | deceased | |
| E Lavelle | Ireland | |
| Brig CL Piplani | India | |
| JPH Stephen | Australia | |
| PJ Witherow | deceased | |
| E K Alpar | deceased | 1969 |
| Prof Kamal Bose | Singapore | |
| R Dickens | deceased | |
| M A Edgar | UK | |
| N R M Kay | deceased | |
| T Keenan | Australia | |
| M K McMaster | UK | |
| Dr M Moore | UK | |
| G Newton | deceased | |
| M O'Driscoll | UK | |
| T A Parsons | deceased | |
| R G Pringle | UK | |
| J Spivey | UK |