Doctor Octopus First Appearance: ASM #3 Origin

This Day In Comics: Doctor Octopus Makes His Mark Spider-Man’s world is filled with memorable adversaries, but few have the combination of intellect, menace, and sheer physical presence as Doctor Octopus. A genius scientist tragically transformed, Otto Octavius became one of the web-slinger’s most iconic and challenging foes almost immediately. His spectacular debut unfolded within […]
Flint Marko (June 11,1963) This Day In Comics

Flint Marko flees to a nuclear testing site on a beach near Savannah, Georgia where he comes into contact with sand that had been irradiated by an experimental reactor. His body and the radioactive sand bond, changing Marko’s molecular structure into sand. Impressed, he calls himself the Sandman after his new powers. Marko https://www.comicbookaddicts.com/2022/09/the-amazing-spider-man-1963-268/ with […]
