Jon J. Muth
Jon J. Muth is credited as penciller on 60 issues, inker on 60 issues, cover artist on 49 issues, colorist on 45 issues and others in grailworth's catalog, 42 issues of them across 13 series we value. Characters first seen in issues they wrote or drew include Meltdown, Doc Neutron and Quark.
Characters they introduced
Every issue
The Crow (1999) 4 issues
Galactus the Devourer (1999) 1 issue
Gargoyle (1985) 1 issue
Moonshadow (1994) 3 issues
New Mutants (1983) 1 issue
Ray Bradbury Comics (1993) 1 issue
Sandman (1989) 1 issue
St. George (1988) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.