Origin
  
  
Creator
Jae Lee, Paul Jenkins
  
Mike Esposito, Robert Kanigher, Ross Andru
  
Universe
Earth-616
  
Earth-One, New Earth
  
Publisher
Marvel
  
DC
  
First Appearance
  
  
In Comics
Sentry #1 - The Suit
  
Showcase #37 - The Flaming Doom!
  
Comic Appearances
816 Issues
  
99+
252 Issues
  
99+
Characteristics
  
  
Height
Not Available
  
Hair Color
Blond
  
Bald
  
Weight
Not Available
  
Eye Color
Blue
  
Photocellular
  
Profile
  
  
Race
Radiation
  
Robot
  
Citizenship
American
  
American
  
Marital Status
Widowed
  
Widowed
  
Occupation
-
  
Not Available
  
Base
The Watchtower (on top of Stark Tower, where it was formerly located before all memory of him disappeared)
  
Not Available
  
Relatives
Not Available
  
Not Available