Artifact Details Title Button Catalog Number E1126 Type Physical object Description " T.O. WANTS YOU!; JOIN ACM AND AVOID THE RANKS OF THE TECHNICALLY OBSOLETE." printed on front of button. "Joy Products 25 W. 45th NY NY 10036" printed on edge of button. Manufacturer Association of Computing Machinery (ACM) Dimensions 1/4 x 2 1/4 x 2 1/4 in. Category Ephemera/Button