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Description
English: Niels Bohr and Albert Einstein. The picture was taken at Ehrenfest's home in Leiden, the occasion was most likely the 50th anniversary of Hendrik Lorentz' doctorate (December 11, 1925).
Date
Source http://www.dfi.dk/dfi/pressroom/kbhfortolkningen/
Author

Paul Ehrenfest

Original uploader was Graf at de.wikipedia
Permission
(Reusing this file)		 This photo is PD in the Netherlands, its country of origin. Publication information is needed to determine if it is also PD in the U.S. If this photo was unpublished (or not published until 2003 or later), then it is considered PD in the U.S.
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11 December 1925Gregorian

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Date/TimeThumbnailDimensionsUserComment
current13:51, 12 May 2011Thumbnail for version as of 13:51, 12 May 20111,467 × 2,123 (1.64 MB)Craigboypartially cleaned
06:19, 19 December 2005Thumbnail for version as of 06:19, 19 December 20051,467 × 2,123 (1.64 MB)Fastfission~commonswikicropped version of same
14:24, 15 May 2005Thumbnail for version as of 14:24, 15 May 20051,473 × 2,421 (590 KB)StahlkocherNiels Bohr and Albert Einstein Foto by Ehrenfest {{GFDL}} category:Albert Einstein category:Niels Bohr
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source: http://en.wikipedia.org/wiki/File:Niels_Bohr_Albert_Einstein_by_Ehrenfest.jpg