Randy Zimmerman
Randy Zimmerman is credited as inker on 58 issues, writer on 54 issues, letterer on 42 issues, cover artist on 38 issues and others in grailworth's catalog, 18 issues of them across 5 series we value. Characters first seen in issues they wrote or drew include Bobbie, Trooper and The Badge.
Characters they introduced
Every issue
A Caliber Christmas (1989) 1 issue
The War of the Worlds (1996) 1 issue
Wonderland (1998) 3 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.