Bill Patrick
Bill Patrick is credited as penciller on 29 issues, inker on 29 issues, writer on 20 issues and letterer on 2 issues in grailworth's catalog, 9 issues of them across 4 series we value. Characters first seen in issues they wrote or drew include Slam Bradley, Speed Saunders, Shorty Morgan and Cosmo, the Phantom of Disguise.
Characters they introduced
Every issue
Detective Comics (1937) 1 issue
More Fun Comics (1936) 3 issues
New Adventure Comics (1937) 2 issues
New Comics (1935) 3 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.