File:Robert Sobel.jpg

Summary
Beard Books is the publisher of Robert Sobel's works and helped to write this entry. The photo is from the back of one of his book covers and is a publicity shot. Beard books authorizes this usage, specifically for Wikipedia. I am an employee of Beard Books who has express authority to use the photo for this posting.

https://ecommerce.beard.com/bin/beardbooks/listbooks