Checked content

File:Niels Bohr Albert Einstein by Ehrenfest.jpg

Description 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 1925-12-
Source http://www.dfi.dk/dfi/pressroom/kbhfortolkningen/
Author Paul Ehrenfest
Original uploader was Graf at de.wikipedia
Permission
( Reusing this file)

PD-OLD.
Public domain This image (or other media file) is in the public domain because its copyright has expired.

This applies to Australia, the European Union and those countries with a copyright term of life of the author plus 70 years.

Dialog-warning.svg You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years, Russia has 74 years for some authors. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement the rule of the shorter term.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

Did you know...?

All five editions of Schools Wikipedia were compiled by SOS Childrens Villages. Our 500 Children's Villages provide a home for thousands of vulnerable children. Beyond our Villages, we support communities, helping local people establish better schools and delivering effective medical care to vulnerable children. There are many ways to help with SOS Children.