![](http://www.alamy.com/thumbs/6/377A39C3-8983-4135-B593-D1D1F557FB8F/P2E5M8.jpg)
. Niels Bohr (up), Owen Willans Richardson (down) Solvay Conference 1927 . Photograph by Benjamin Couprie, Institut International de Physique Solvay, Brussels, Belgium 37 Niels BohrUpOwenWillansRichardsonDownSolvay1927
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Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., /., benjamin, couprie, de, institut, international, photograph