Claude Moore
Claude Moore is credited as penciller on 131 issues, inker on 130 issues, writer on 127 issues and letterer on 2 issues in grailworth's catalog, 88 issues of them across 5 series we value. Characters first seen in issues they wrote or drew include Dilly Duncan, Gruesome Jones and The Black Diamond.
Characters they introduced
Every issue
Black Diamond Western (1949) 1 issue
Boy Comics [Boy Illustories] (1942) 21 issues
Crime and Punishment (1948) 24 issues
Crime Does Not Pay (1942) 31 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.