Tom Cooper
Tom Cooper is credited as penciller on 33 issues, inker on 33 issues and writer on 24 issues in grailworth's catalog, 7 issues of them across 2 series we value. Characters first seen in issues they wrote or drew include Dr. Occult, Rose Psychic, Sander Amster and Mrs. Amster.
Characters they introduced
Every issue
More Fun Comics (1936) 4 issues
New Comics (1935) 3 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.