Kevin O'Brien (Guardsman, Marvel)
Kevin O'Brien (Guardsman, Marvel) appears in 6 issues in grailworth's catalog, and was first published in 1970.
Every appearance we value
Avengers (1963) 1 issue
Iron Man (1968) 3 issues
Power Man and Iron Fist (1981) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.