Ray Thayer
Ray Thayer is credited as penciller on 61 issues, inker on 61 issues and cover artist on 12 issues in grailworth's catalog, 56 issues of them across 6 series we value. Characters first seen in issues they wrote or drew include The Masked Rider, Jim Sanford, The Sphinx and Dr. John Thesson.
Characters they introduced
Every issue
America's Best Comics (1942) 2 issues
Exciting Comics (1940) 2 issues
Four Color (1942) 2 issues
Roy Rogers Comics (1948) 44 issues
Startling Comics (1940) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.