Lyman Young
Lyman Young is credited as penciller on 132 issues, inker on 132 issues, writer on 131 issues, cover artist on 4 issues and others in grailworth's catalog, 79 issues of them across 2 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) 78 issues
King Comics (1936) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.