Tom Kalmaku vs Cosmic Boy Facts
Origin
  
  
Creator
John Broome, Gil Kane
  
Al Plastino, Otta Binder
  
Universe
Earth-One, New Earth
  
Pre-Zero Hour
  
Publisher
DC comics
  
DC comics
  
First Appearance
  
  
In Comics
Green Lantern #2 - The Secret of the Golden Thunderbolts!; Riddle of the Frozen Ghost Town!
  
Adventure Comics #247 - The Legion of Super-Heroes
  
Comic Appearances
339 Issues
  
99+
977 Issues
  
99+
Characteristics
  
  
Hair Color
Black
  
Black
  
Eye Color
Brown
  
Blue
  
Profile
  
  
Race
Human
  
Alien
  
Citizenship
American
  
United Planets Citizen
  
Marital Status
Married
  
Single
  
Occupation
Not Available
  
Not Available
  
Base
Not Available
  
Not Available
  
Relatives
Not Available
  
Not Available