This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
imfstoryid imfstoryid princeton nj united states unitedstates black and white blackandwhite blackandwhite people monochrome black and white PRINCETON UNITED STATES FILES Undated portrait taken in Princeton of Germanborn SwissUS physicist Albert Einstein PRINCETON UNITED STATES FILES Undated portrait taken in Princeton of Germanborn