- Charles A. Rockwood, Jr. 1929-2022
- Stefano Carbone 1982-2021
- Otto Sneppen 1935-2021
- Jacinto Monteiro 1950-2020
- Norbert Gschwend 1925 - 2020
- Simon P. Frostick 1955 - 2020
- Dominik Meyer 1970 - 2019
- Birgit S. Werner 1981 - 2019
- Stephen A. Copeland 1946 - 2015
- Paul Marie Grammont 1940 - 2012
- Pan Symeonides 2010
- Jochen Loehr 1951 - 2009
- Ron Te Slaa 1956 - 2009
- Ian G. Kelly 1948 - 2004
- Joaquin Poal-Manresa 1931 - 2002
- Didier Patte 1933 - 1989