From left to right, near the piano: Pierre Maillard-Verger, <a href="https://en.wikipedia.org/wiki/Elsa_Barraine" class="extiw" title="en:Elsa Barraine">Elsa Barraine</a>, <a href="https://en.wikipedia.org/wiki/Yvonne_Desportes" class="extiw" title="en:Yvonne Desportes">Yvonne Desportes</a>, <a href="https://en.wikipedia.org/wiki/Tony_Aubin" class="extiw" title="en:Tony Aubin">Tony Aubin</a>, Pierre Revel, <a href="https://en.wikipedia.org/wiki/Georges_Favre" class="extiw" title="en:Georges Favre">Georges Favre</a>, <a href="https://en.wikipedia.org/wiki/Paul_Dukas" class="extiw" title="en:Paul Dukas">Paul Dukas</a>, René Duclos, <a href="https://en.wikipedia.org/wiki/Georges_Hugon" class="extiw" title="en:Georges Hugon">Georges Hugon</a>, <a href="https://en.wikipedia.org/wiki/Maurice_Durufl%C3%A9" class="extiw" title="en:Maurice Duruflé">Maurice Duruflé</a>. To the far right, seated: <a href="https://en.wikipedia.org/wiki/Claude_Arrieu" class="extiw" title="en:Claude Arrieu">Claude Arrieu</a>, <a href="https://en.wikipedia.org/wiki/Olivier_Messiaen" class="extiw" title="en:Olivier Messiaen">Olivier Messiaen</a>.
Unknown author<span style="display: none;">Unknown author</span>
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