Dr. Diablo
From superman.nu: Supermanica
Dr. Diablo
An evil scientist who is hired by the Anti-Superboy Gang to construct a super-powerful Superboy robot. His plans are foiled when his automaton allies with the Boy of Steel and Diablo is ultimately brought to justice. This chronicle is the first record of those who would later become the Anti-Superman Gang (SB No. 119/3, Mar 1965: "The Duel of the Superboys!").
