It is very-likely that Satoshi is seated at this table ..

But beyond that, some of my favorite people in crytpo are seen here .. most notably Nick Szabo and Emin Gün Sirer.

For a neat little article on this March 2014 workshop check out ..
The story behind the picture of Nick Szabo with other Bitcoin researchers and developers

.. and the free course/textbook that was born of it ..
https://piazza.com/princeton/spring2015/btctech/home
https://piazza.com/princeton/spring2015/btctech/resources