Otto Feuer
Otto Feuer is credited as penciller on 315 issues, inker on 310 issues, cover artist on 204 issues and writer on 1 issue in grailworth's catalog, 69 issues of them across 6 series we value. Characters first seen in issues they wrote or drew include Ozzie Owl.
Characters they introduced
Every issue
Animal Comics (1942) 4 issues
The Best of DC (1979) 3 issues
Comic Cavalcade (1942) 23 issues
Superman (1939) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.