Peter D. Mark

Credit: Colin Swan, 2006, New York City

Arthur C. Clarke (9-9-2005), cropped. Photo by Anuradha Ratnaweera (anuradha on flickr.com)

Matti À (Reykjavik, 2006).

Philip K. Dick (photo by Nicole Panter ©2007)

Wartime Los Alamos badge photo

from Wikipedia

Credit: Michael Lutch

Photo by user Qi124680 / Wikimedia Commons

(c) Ian Glendinning 2005 http://www.psybertron.org

Used by permission of Baker Publishing Group, copyright © 2008. All rights to this material are reserved. Materials are not to be distributed to other web locations for retrieval, published(see © info.)

Taken by Stewart's wife, Avril Stewart.