
24 Participantes Solvay
17 dos 29 participantes tinham ou receberiam o Prémio Nobel.

Os participantes da conferência foram :
Peter Debye Albert Einstein
Irving Langmuir Erwin Schrödinger
Martin Knudsen Arthur Holly Compton
Auguste Piccard Jules-Émile Verschaffelt
Max Planck Paul Langevin
William Lawrence Bragg Louis-Victor de Broglie
Émile Henriot Charles-Eugène Guye
Paul Ehrenfest Wolfgang Pauli
Marie Curie Werner Heisenberg
Hendrik Anthony Kramers Max Born
Edouard Herzen Charles Thomson Rees Wilson
Hendrik Antoon Lorentz Ralph Howard Fowler
Théophile de Donder Léon Brillouin
Paul Dira Niels Bohr
Owen Willans Richardson William Henry Bragg
Henri-Alexandre Deslandres Edmond van Aubel