"I'd be quite happy to allow Wikipedia to use my photos of mathematicians, and to agree to the GFDL!" Letter on file with Wikimedia Foundation 2008-04-24 from copyright holder George M. Bergman.
George M. Bergman has released all of his photographs on the Oberwolfach Photo Collection under the license below.
Please be aware that any photograph credited to George M. Bergman that is dated before 1968 may be misattributed and should not be uploaded to Commons with this license.
For high resolution scans uploaded by George Bergman or George Ho, use {{George Bergman cc-by-sa-4.0 and GFDL-unspecified}} instead.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
This work is free and may be used by anyone for any purpose. If you wish to use this content, you do not need to request permission as long as you follow any licensing requirements mentioned on this page.
The Wikimedia Foundation has received an e-mail confirming that the copyright holder has approved publication under the terms mentioned on this page. This correspondence has been reviewed by a Volunteer Response Team (VRT) member and stored in our permission archive. The correspondence is available to trusted volunteers as ticket #2008042410024381.
