Art credits from Magnus, Robot Fighter Archives (Dark Horse, 2004 series) #2 ([July] 2005).
The Comic Reader # 30, October 1964, credits Don Christensen as sole author. Info per Nick Caputo.
Includes a sketch of a robot invention by a very young Walter Simonson. Other fan art by Skip Jactche, David Marsh, Charles Koenig, and Bev Mendheim.
Letters of comment from readers Ben F. Lee, Beth Oxford, Paul G. Rauschke, Richard Drezdon, Lrisl Parker, Vincent C. Stuart II, Benjamin Urrutia, Anis-ur-Rehman Mamun, Valerie and Velinda Neat, T. Gerald McCorley, Gregg Stebbins, Frank Cherry, Arthur Roberts, Gail Sutton, William Sperry, Timothy Morris, C. John Fitzsimmons, Randy Couch, and Richard Rawls.