Ross Gallun
Ross Gallun is credited as writer on 64 issues in grailworth's catalog, 48 issues of them across 2 series we value. Characters first seen in issues they wrote or drew include Mysta of the Moon, Dr. Black, Claudia and Dorna.
Characters they introduced
Every issue
Planet Comics (1940) 47 issues
Rangers Comics (1942) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.