This photo is adapted from one by Karen Moskowitz. Her original was featured in the Wired magazine article about Mircosoft researchers, They Render unto Bill. How Microsoft plucked the worlds most renowned 3-D graphics pioneers to shape the future of all things visual, Charles Platt, July 1996, 114-118, 159, 161-165.
Photo by Karen Moskowitz 1996 (all rights reserved), modified in Microsoft Image Composer