Conférence de Solvay 1913
Second Solvay Congress, 1913, Brussels
Institut International de Physique Solvay, courtesy AIP Emilio Segre Visual Archives
 
Seated l-r : Nernst, Rutherford, Wien, Thomson, Warburg, Lorentz, Brilloin, Barlow, Kamerlingh Onnes, Wood, Gouy, Weiss; standing : Hasenohrl, Verschaffelt, Jeans, Bragg, Laue, Rubens, Mme Curie, Goldschmidt, Sommerfeld, Herzen, Einstein, Lindemann, deBroglie, Pope, Gruneisen, Knudsen, Hostelet, Langevin