On-sale date from ad in Metamorpho #2 and copyright registration.
robots; World War II
Story in comic form, against littering.
Letters from: Russell Oliver, Marc S. Zicree, David Mohr, Tommy Andrews, Ross Peterson, Barry Holniker, Johnny 'Blackhawk' Vega, Charlie Aman.
In The Comic Reader #27, July 1964, George Kashdan is credited with writing the Blackhawk fillers. (Nick Caputo)