Back row: Auguste Piccard,
Émile Henriot, Paul Ehrenfest, Édouard Herzen, Théophile de Donder,
Erwin Schrödinger, Jules-Émile Verschaffelt, Wolfgang Pauli, Werner
Heisenberg, Ralph Howard Fowler, Léon Brillouin.
Middle row: Peter Debye, Martin Knudsen, William Lawrence Bragg, Hendrik Anthony Kramers, Paul Dirac, Arthur Compton, Louis de Broglie, Max Born, Niels Bohr.
Front row (seated): Irving Langmuir, Max Planck, Marie Skłodowska Curie, Hendrik Lorentz, Albert Einstein, Paul Langevin, Charles-Eugène Guye, Charles Thomson Rees Wilson, Owen Willans Richardson.
Photo: Benjamin Couprie, Institut International de Physique Solvay, Leopold Park, Brussels, Belgium. Public domain via Wikimedia Commons.
Middle row: Peter Debye, Martin Knudsen, William Lawrence Bragg, Hendrik Anthony Kramers, Paul Dirac, Arthur Compton, Louis de Broglie, Max Born, Niels Bohr.
Front row (seated): Irving Langmuir, Max Planck, Marie Skłodowska Curie, Hendrik Lorentz, Albert Einstein, Paul Langevin, Charles-Eugène Guye, Charles Thomson Rees Wilson, Owen Willans Richardson.
Photo: Benjamin Couprie, Institut International de Physique Solvay, Leopold Park, Brussels, Belgium. Public domain via Wikimedia Commons.
