Courtesy of hipiers.com

©Rowena

Photo By Hagnagy Photography

By R. Feist

J. K. Potter

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

Gordon R. Dickson (1923-2001) Photographed at Minicon 8 (1974)

(c) Elizabeth Talbott

flickr user sogroovynow

Flickr user eilatan.

photo © Caroline Grayshock.

New York World-Telegram and the Sun Newspaper Photograph Collection, Library of Congress, Prints and Photographs Division, Reproduction Number LC-USZ62-121597

1966, Wojciech Zemek.

Photographed at BookPeople in Austin, Texas

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library)

Wikimedia Commons.

SLG signing @ New York Comic-Con 2007, photo by Lampbane