Honorary Fellows (full listing)
The listing is made by year of conferring of Honorary Membership (decreasing)
| Year | First name | Last name | City | Country |
| 2022 | Patricia J. | Numann | Syracuse, NY | USA |
| 2022 | Orlo H. | Clark | San Francisco, CA | USA |
| 2021 | Frank | Branicki | Al Ain | United Arab Emirates |
| 2019 | Ronald V. | Maier | Seattle, WA | USA |
| 2019 | Sathyia | Pillay | Port Elizabeth | South Africa |
| 2019 | Yvonne | Chan | Edison | USA |
| 2017 | Victor | Bertschi | Lupsingen | Switzerland |
| 2017 | Alberto | Montori | Rome | Italy |
| 2017 | Tatsuo | Yamakawa | Tokyo | Japan |
| 2015 | Abe | Fingerhut | Poissy | France |
| 2015 | Kerstin | Sandelin | Stockholm | Sweden |
| 2013 | Jay L. | Grosfeld | Indianapolis | USA |
| 2013 | Masaki | Kitajima | Tokyo | Japan |
| 2013 | Dorothea | Liebermann-Meffert | Freiburg-Opfingen | Germany |
| 2013 | Basil A. | Pruitt Jr. | San Antonio | USA |
| 2011 | Felix | Harder | Basel | Switzerland |
| 2011 | Arun | Pausawasdi | Bangkok | Thailand |
| 2011 | Thomas E. | Starzl | Pittsburgh | USA |
| 2009 | Jorge | Cervantes | Mexico | Mexico |
| 2009 | J. Rüdiger | Siewert | Munich | Germany |
| 2009 | Umberto | Veronesi | Milano | Italy |
| 2007 | Yoshiki | Hiki | Shibuya-ku Tokyo | Japan |
| 2007 | Thomas P. | Rüedi | Maienfeld | Switzerland |
| 2007 | Donald D. | Trunkey | Portland | USA |
| 2005 | Alastair R. | Brown | Mosman | Australia |
| 2005 | John | Terblanche | Cape Town | South Africa |
| 2003 | Christian H. | Herfarth | Heidelberg | Germany |
| 2003 | Yasuo | Idezuki | Tokyo | Japan |
| 2003 | Frank G. | Moody | Houston | USA |
| 2001 | John | Alexander-W. | Birmingham | United Kingdom |
| 2001 | Lloyd M. | Nyhus | Chicago | USA |
| 1999 | Michael | Trede | Mannheim | Germany |
| 1999 | Vincenzo | Speranza | Roma | Italy |
| 1999 | Thomas | Reeve | Beecroft | Australia |
| 1999 | Koichi | Ishikawa | Tokyo | Japan |
| 1997 | Michail I. | Perelman | Moscow | Russia |
| 1997 | José Felix | Patiño | Bogota | Colombia |
| 1995 | Jorge | Puig-La-Calle | Barcelona | Spain |
| 1995 | Rowan | Nicks | Sydney | Australia |
| 1995 | Lasalle D. | Leffall Jr. | Washington | USA |
| 1995 | Martin | Allgöwer | Basel | Switzerland |
| 1993 | Jieping | Wu | Beijing | China |
| 1993 | Jean | Van Geertruyden | Brussels | Belgium |
| 1993 | Kiyoshi | Saito | Tokyo | Japan |
| 1993 | Witold J. | Rudowski | Warszawa | Poland |
| 1993 | G.B. Tan Sri | Ong | Hong Kong | Hong Kong |
| 1993 | José M. | Mainetti | La Plata | Argentina |
| 1993 | Michail I. | Kuzin | Moscow | Russia |
| 1991 | Reginald, Sir | Murley | Radlett | United Kingdom |
| 1991 | Maurice | Mercadier | Paris | France |
| 1991 | William P. | Longmire | Los Angeles | USA |
| 1990 | Claude E. | Welch | Boston | USA |
| 1989 | James D. | Hardy | Jackson | USA |
| 1987 | Jonathan E. | Rhoads | Philadelphia | USA |
| 1983 | Pierre | Mallet-Guy | Lyon | France |
| 1983 | Frank | Gerbode | San Francisco | USA |
| 1981 | Fritz | Linder | Heidelberg | Germany |
| 1981 | Thomas, Sir | Holmes-Sellors | Speen Aylesbury | United Kingdom |
| 1975 | Paride | Stefanini | Rome | Italy |
| 1975 | Paul | Lorthioir | Brussels | Belgium |
| 1973 | Boris Vassillevitch | Petrovsky | Moscow | Russia |
| 1971 | Rudolf | Nissen | Riehen | Switzerland |
| 1971 | René | Fontaine | Paris | France |
| 1971 | François de Gaudart | D'Allaines | Paris | France |
| 1969 | Pierre | Wertheimer | Lyon | France |
| 1969 | Philippe | Sandblom | Lausanne | Switzerland |
| 1969 | Boris A. | Petrov | Moscow | Russia |
| 1969 | Johannes Franciscus | Nuboer | Utrecht | Netherlands |
| 1969 | Karl Emil | Frey | Munich | Germany |
| 1969 | Pietro | Valdoni | Rome | Italy |
| 1967 | Alton | Ochsner | New Orleans | Austria |
| 1967 | Hubert | Kunz | Vienna | Austria |
| 1965 | Carlo R. | Traviesco | Caracas | Venezuela |
| 1965 | Thomas C.J. | O'Connell | Dublin | Ireland |
| 1965 | Petr Georgievitch | Kornev | Leningrad | Russia |
| 1965 | Erling | Dahl-Iversen | Copenhagen | Danmark |
| 1965 | Antonio S. | Cortes-Llado | Seville | Spain |
| 1961 | I.S. | Radvin | Philadelphia | USA |
| 1961 | Thomas C. Sir | Price | London | United Kingdom |
| 1961 | Pablo Luis | Mirizzi | Cordoba | Argentina |
| 1961 | Matthieu | Maccas | Athens | Greece |
| 1961 | Lester R. | Dragstedt | Gainesville | USA |
| 1961 | Alfred | Brunner | Zurich | Switzerland |
| 1959 | H.J. | Kuijjer | La Haye | Netherlands |
| 1959 | Wolfgang | Denk | Vienna | Austria |
| 1959 | Alexandre N. | Bakoulev | Moscow | Russia |
| 1957 | Nikolaj | Petrov | Leningrad | Russia |
| 1957 | James, Sir | Learmonth | Edinburgh | United Kingdom |
| 1957 | Frederik | Coller | Ann Arbor | USA |
| 1957 | Louis | Bazy | Paris | France |
| 1957 | Karl Heinrich | Bauer | Heidelberg | Germany |
| 1956 | Heinrich | Bürkle de la Camp | Freiburg | Germany |
| 1955 | Alfred | Webb-Johnson | London | United Kingdom |
| 1955 | Erich | Von Redwitz | Bonn | Germany |
| 1955 | Charles Langdon | Gibson | New York | USA |
| 1955 | Reynaldo | Dos Santos | Lisbon | Portugal |
| 1955 | Power, Sir | D'Arcy | London | United Kingdom |
| 1951 | Allen O. | Whipple | New York | USA |
| 1951 | Gordon Sir | Taylor | London | United Kingdom |
| 1951 | René | Leriche | Paris | France |
| 1951 | Elnar Samuel H. | Key | Stockholm | Sweden |
| 1951 | José | Goyanes Capedvila | Madrid | Spain |
| 1951 | Hans | Finsterer | Vienna | Austria |
| 1951 | Eugène | De Bellard | Caracas | Venezuela |
| 1951 | Léon | Bérard | Lyon | France |
| 1951 | Raffaele | Bastianielli | Rome | Italy |
| 1949 | George | Grey-Turner | London | United Kingdom |
| 1947 | Léopold | Mayer | Brussels | Belgium |
| 1947 | Rudolph | Matas | New Orleans | USA |
| 1947 | Henri | Hartmann | Paris | France |
| 1947 | Davide | Giordano | Venice | Italy |
| 1929 | William Williams | Keen | Philadelphia | USA |
