Small red/orange badge.
Recto: States "20th WORLD SCIENCE FICTION CONVENTION." Underneath, is a blank line where a name would go. Below is text stating: "Member No." and a blank line next to it. At the bottom is a blank line with a text: "GEORGE W. PRICE, TREASURER" below. On the left is an image. Verso: two lines of text at the top: "CHICON III; 20th WORLD SCIENCE FICTION CONVENTION." In the middle: "PICK-CONGRESS HOTEL; Chicago." At the bottom: "August 31-September 3, 1962."