Photograph of participants of the first Solvay Conference, in 1911, Brussels, Belgium.
<dl><dd>Seated (L-R): <a href="https://en.wikipedia.org/wiki/Walther_Nernst" class="extiw" title="w:Walther Nernst">Walther Nernst</a>, <a href="https://en.wikipedia.org/wiki/Marcel_Brillouin" class="extiw" title="w:Marcel Brillouin">Marcel Brillouin</a>, <a href="https://en.wikipedia.org/wiki/Ernest_Solvay" class="extiw" title="w:Ernest Solvay">Ernest Solvay</a> (he wasn't present when the above group photo was taken; his portrait was crudely pasted on before the picture was released), <a href="https://en.wikipedia.org/wiki/Hendrik_Antoon_Lorentz" class="extiw" title="w:Hendrik Antoon Lorentz">Hendrik Lorentz</a>, <a href="https://en.wikipedia.org/wiki/Emil_Warburg" class="extiw" title="w:Emil Warburg">Emil Warburg</a>, <a href="https://en.wikipedia.org/wiki/Jean_Baptiste_Perrin" class="extiw" title="w:Jean Baptiste Perrin">Jean Baptiste Perrin</a>, <a href="https://en.wikipedia.org/wiki/Wilhelm_Wien" class="extiw" title="w:Wilhelm Wien">Wilhelm Wien</a>, <a href="https://en.wikipedia.org/wiki/Marie_Curie" class="extiw" title="w:Marie Curie">Marie Skłodowska-Curie</a>, and <a href="https://en.wikipedia.org/wiki/Henri_Poincar%C3%A9" class="extiw" title="w:Henri Poincaré">Henri Poincaré</a>.</dd>
<dd>Standing (L-R): <a href="https://en.wikipedia.org/wiki/Robert_Goldschmidt" class="extiw" title="w:Robert Goldschmidt">Robert Goldschmidt</a>, <a href="https://en.wikipedia.org/wiki/Max_Planck" class="extiw" title="w:Max Planck">Max Planck</a>, <a href="https://en.wikipedia.org/wiki/Heinrich_Rubens" class="extiw" title="w:Heinrich Rubens">Heinrich Rubens</a>, <a href="https://en.wikipedia.org/wiki/Arnold_Sommerfeld" class="extiw" title="w:Arnold Sommerfeld">Arnold Sommerfeld</a>, <a href="https://en.wikipedia.org/wiki/Frederick_Lindemann,_1st_Viscount_Cherwell" class="extiw" title="w:Frederick Lindemann, 1st Viscount Cherwell">Frederick Lindemann</a>, <a href="https://en.wikipedia.org/wiki/Maurice,_6th_duc_de_Broglie" class="extiw" title="w:Maurice, 6th duc de Broglie">Maurice de Broglie</a>, <a href="https://en.wikipedia.org/wiki/Martin_Knudsen" class="extiw" title="w:Martin Knudsen">Martin Knudsen</a>, <a href="https://en.wikipedia.org/wiki/Friedrich_Hasen%C3%B6hrl" class="extiw" title="w:Friedrich Hasenöhrl">Friedrich Hasenöhrl</a>, <a href="https://en.wikipedia.org/wiki/Georges_Hostelet" class="extiw" title="w:Georges Hostelet">Georges Hostelet</a>, <a href="https://en.wikipedia.org/wiki/Edouard_Herzen" class="extiw" title="w:Edouard Herzen">Edouard Herzen</a>, <a href="https://en.wikipedia.org/wiki/James_Hopwood_Jeans" class="extiw" title="w:James Hopwood Jeans">James Hopwood Jeans</a>, <a href="https://en.wikipedia.org/wiki/Ernest_Rutherford" class="extiw" title="w:Ernest Rutherford">Ernest Rutherford</a>, <a href="https://en.wikipedia.org/wiki/Heike_Kamerlingh_Onnes" class="extiw" title="w:Heike Kamerlingh Onnes">Heike Kamerlingh Onnes</a>, <a href="https://en.wikipedia.org/wiki/Albert_Einstein" class="extiw" title="w:Albert Einstein">Albert Einstein</a>, and <a href="https://en.wikipedia.org/wiki/Paul_Langevin" class="extiw" title="w:Paul Langevin">Paul Langevin</a>.</dd></dl>
<bdi><a href="https://www.wikidata.org/wiki/Q33206336" class="extiw" title="d:Q33206336"><span title="photographer">Benjamin Couprie</span></a>
</bdi>
2 November 1911 (30.10.-03.11.1911)
<bdi><a href="https://www.wikidata.org/wiki/Q33206336" class="extiw" title="d:Q33206336"><span title="photographer">Benjamin Couprie</span></a>
</bdi>