Edwina Dumm
Edwina Dumm is credited as penciller on 126 issues, writer on 123 issues, inker on 97 issues, letterer on 5 issues and others in grailworth's catalog, 71 issues of them across 8 series we value. Characters first seen in issues they wrote or drew include Hop Harrigan, Ikky Tinker, Prop Wash and Red Dugan.
Characters they introduced
Every issue
All-Star Comics (1940) 1 issue
Flash Comics (1940) 1 issue
Four Color (1942) 2 issues
Magic Comics (1939) 30 issues
Wonder Woman (1942) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.