Frank Thomas
Frank Thomas is credited as penciller on 96 issues, inker on 96 issues, writer on 60 issues, cover artist on 18 issues and others in grailworth's catalog, 72 issues of them across 7 series we value. Characters first seen in issues they wrote or drew include Amazing-Man and Airman.
Characters they introduced
Every issue
Animal Comics (1942) 3 issues
Keen Detective Funnies (1938) 3 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.