Tom Kalmaku vs Mastermind Facts
Origin
  
  
Creator
John Broome, Gil Kane
  
Jack Kirby, Stan Lee
  
Universe
Earth-One, New Earth
  
Earth-616
  
Publisher
DC comics
  
Marvel
  
First Appearance
  
  
In Comics
Green Lantern #2 - The Secret of the Golden Thunderbolts!; Riddle of the Frozen Ghost Town!
  
The X-Men #4 - The Brotherhood of Evil Mutants
  
Comic Appearances
339 Issues
  
99+
658 Issues
  
99+
Characteristics
  
  
Hair Color
Black
  
Grey
  
Eye Color
Brown
  
Brown
  
Profile
  
  
Race
Human
  
Mutant
  
Citizenship
American
  
American
  
Marital Status
Married
  
Single
  
Occupation
Not Available
  
Not Available
  
Base
Not Available
  
Not Available
  
Relatives
Not Available
  
Not Available