Royal Society (London) (1660-)(17)
Imperial College of Science and Technology. Mathematics Department(2)
British National Committee for Physics(1)
Cavendish Laboratory (1873-)(1)
International Union of Pure and Applied Physics (1922-)(1)
Max-Planck-Gesellschaft zur Förderung der Wissenschaften (1948-)(1)
Max-Planck-Institut für Physik und Astrophysik (1958-1991)(1)