🔑First appearance of Dr. Octopus in Spider-Man Versus Doctor Octopus, When an experiment goes wrong, Otto Octavius gains control of his robotic arms and decides to take over an atomic facility, but Spider-Man stops him. Spider-Man pin-up page by Ditko. Reprinted in Marvel Tales # 140. First issue with a letters column (including a letter by MyComicShop president Buddy Saunders!)
