Doc Winner
Doc Winner is credited as penciller on 155 issues, inker on 148 issues, writer on 118 issues, letterer on 1 issue and others in grailworth's catalog, 88 issues of them across 3 series we value. Characters first seen in issues they wrote or drew include Prince Valiant, King Aguar of Thule, Horrit and Thorg.
Characters they introduced
Every issue
Ace Comics (1937) 63 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.