grailworth

Michael O'Brien (Guardsman, Marvel)

32 appearances · First published 1976

Michael O'Brien (Guardsman, Marvel) appears in 32 issues in grailworth's catalog, and was first published in 1976.

Every appearance we value

Avengers (1963) 13 issues

Captain America (1968) 12 issues

Iron Man (1968) 2 issues

Marvel Super Hero Contest of Champions (1982) 1 issue

Power Man and Iron Fist (1981) 1 issue

Quasar (1989) 2 issues

Character appearances from the Grand Comics Database, CC BY-SA 4.0.