Leonard Williams (Earth-1610)

Category:Death of Spider-Man
Category:Superhuman Strength
Category:Superhuman Stamina
Category:Leaping
Category:Super-Soldiers
Category:Death of Spider-Man casualties
Category:Hulk Serum
Category:Chemists
Category:Engineers
Category:Geneticists
Category:Inventors
Category:Cambridge University Student
Category:Crimelords
Category:Regeneration