Photo Jigsaw. EDITORIAL USE ONLY. THIS IMAGE MAY NOT BE USED TO STATE OR IMPLY THE ENDORSEMENT BY AIP OF ANY PRODUCT OR SERVICE. Fifth Solvay Conference. Scientists at the Fifth Solvay International Conference, Brussels, in 1927. Among those present were Einstein, Marie Curie, de Broglie, Dirac, Schroedinger & Pauli. These conferences were started by the Belgian physicist Ernest Solvay (1838-1922) in 1911. At them, some of the leading