Al Walker
Al Walker is credited as penciller on 99 issues and inker on 96 issues in grailworth's catalog, 80 issues of them across 4 series we value. Characters first seen in issues they wrote or drew include Steve Wilson and Lorelei Kilbourne.
Characters they introduced
Every issue
Rangers Comics (1942) 3 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.