Jack Grogan
Jack Grogan is credited as writer on 10 issues in grailworth's catalog, 5 issues of them across 3 series we value.
Every issue
Captain Aero Comics (1941) 2 issues
Suspense Comics (1943) 2 issues
Terrific Comics (1944) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.