First Solvay Conference on Physics, Brussels, 1911.
Second Solvay Conference on Physics, Brussels, 1913.
Third Solvay Conference on Physics, Brussels, 1921.
Fourth Solvay Conference on Physics, Brussels, 1924.
Fifth Solvay Conference on Physics, Brussels, 1927.
Different shot of the participants of the 1927 Conference.
Sixth Solvay Conference on Physics, Brussels, 1930.
Seventh Solvay Conference on Physics, Brussels, 1933.
First Solvay Conference on Chemistry, Brussels, 1922.