Robert Walker
Robert Walker is credited as penciller on 35 issues, cover artist on 5 issues, writer on 1 issue and inker on 1 issue in grailworth's catalog, 26 issues of them across 15 series we value. Characters first seen in issues they wrote or drew include The Terrorist, Rad, Doctor Yesterday and Dr. Ito.
Characters they introduced
Every issue
Barb Wire (1994) 1 issue
Darkhawk Annual (1992) 1 issue
FemForce (1985) 1 issue
Hardware (1993) 2 issues
Icon (1993) 1 issue
Magnus Robot Fighter (1991) 2 issues
Marvel Tales (1966) 1 issue
Meteor Man (1993) 4 issues
Meteor Man the Movie (1993) 1 issue
Nightveil (1984) 2 issues
Nova (1994) 2 issues
Thor (1966) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.