Background image: https://upload.wikimedia.org/wikipedia/commons/6/6e/Solvay_conference_1927.jpg
The above image was taken at the 5th Solvay Conference of 1927, and includes some of greatest names in modern physics:
1st row : Langmuir, Planck, Madame Curie, Lorentz, Einstein, Langevin, Guye, Wilson, Richardson.
2nd row : Debye, Knudsen, W. L. Bragg, Kramers, Dirac, Compton, de Broglie, Born, Bohr.
3rd row : Piccard, Henriot, Ehrenfest, Herzen, de Donder, Schrödinger, Verschaffelt, Pauli, Heisenberg, Fowler, Brillouin.
17 of these 29 scientists won Nobel prizes.