Horacio Altuna
Horacio Altuna is credited as penciller on 14 issues, inker on 14 issues, writer on 9 issues, colorist on 9 issues and others in grailworth's catalog, 7 issues of them across 2 series we value.
Every issue
Fightin' Marines (1955) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.