Fraser, Ronald G. J. (1899-1985)(3)
International Council of Scientific Unions (1931-1998)(3)
Fujioka, Yoshio (1903-1976)(2)
Siddiqi, Mohammad Raziuddin(2)
Institut des Hautes Études Scientifiques (Paris)(1)
International Academy of Astronautics (1960-)(1)
International Institute of Philosophy (1937-)(1)