Alter ego: Peter Parker
First appearance: Amazing Fantasy #15
Alter ego: Steve Rogers
First appearance: Captain America Comics #1
Alter ego: Tony Stark
First appearance: Tales of Suspense #39
Alter ego: Thor Odinson
First appearance: Journey into Myster #83
Alter ego: Bruce Banner
First appearance: The Incredible Hulk #1
Alter ego: James Howlett
First appearance: The Incredible Hulk #180
Alter ego: Matthew Michael Murdock
First appearance: Daredevil #1
Alter ego: Clinton Francis Barton
First appearance: Tales of Suspense #57
Alter ego: Scott Summers
First appearance: X-Men #1
Alter ego: Norrin Radd
First appearance: The Fantastic Four #48
