Archivo: William Kahan 2008 (cropped)

Description: William Kahan at Berkeley, California in 2008
Title: William Kahan 2008 (cropped)
Credit: Scanned via Epson Perfection V370; see also https://opc.mfo.de/detail?photo_id=13645
Author: George Bergman
Permission: 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. 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 an OTRS member and stored in our permission archive. The correspondence is available to trusted volunteers as ticket #2018052510001311. If you have questions about the archived correspondence, please use the OTRS noticeboard.
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes