Don Lynch
Don Lynch is credited as inker on 44 issues, penciller on 43 issues and writer on 1 issue in grailworth's catalog, 33 issues of them across 5 series we value. That includes 1 key issue, such as Detective Comics #38 (1937). Characters first seen in issues they wrote or drew include Clayface, Steve Malone and Hugo Strange.
Key issues
Characters they introduced
Every issue
Adventure Comics (1938) 1 issue
Detective Comics (1937) 27 issues
Planet Comics (1940) 2 issues
Rangers of Freedom Comics (1941) 1 issue
True Comics (1941) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.