Honour Members
- Thomas Othon Leonardos (Brazil) *
- Alan Swabey (Canada) *
- Marino Porzio (Chile)
- Alberto De Elzaburu (Spain) *
- Allan Pilson (United States) *
- Jeremiah D. Mcauliffe (United States) *
- Joseph A. Degrandi (United States) *
- Sidney Deschamps (United States) *
- Stephen P. Ladas (United States) *
- Arpad Bogsch (Hungary) *
- Cesar Sepulveda (Mexico) *
- David Rangel Medina (Meéxico) *
- G.H.C. Bodenhausen (Países Bajos) *
- Hugo Berkemeyer (Paraguay) *
- Francisco Espinosa Bellido (Perú)
- Ernesto Rubio (Uruguay)
- José Carlos Tinoco-Soares (Brazil)
- Irene De Sola (Venezuela)
- Ileana Martinelli (Panamá)
* Deceased